Home / 484,422-726,749.70-151,998

Finding the Fourth Proportional to 484,422, 726,749.70 and 151,998

Calculator

Solution

The fourth proportional to 484,422, 726,749.70 and 151,998 is: 228,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,422 : 726,749.70 = 151,998 : x
  2. Step 2: Convert to fraction form
    484,422/726,749.70 = 151,998/x
  3. Step 3: Cross multiply
    484,422x = 726,749.70 × 151,998
  4. Step 4: Simplify right side
    484,422x = 110,464,500,900.60
  5. Step 5: Solve for x
    x = 110,464,500,900.60/484,422
  6. Step 6: Final answer
    x = 228,033.62

Related Problems

Find fourth proportional to 242,211, 363,374.85 and 75,999
Half scale
Find fourth proportional to 968,844, 1,453,499.40 and 303,996
Double scale
Find fourth proportional to 484,423, 726,751.20 and 151,999
Similar ratio
Find fourth proportional to 726,633, 1,090,124.55 and 227,997
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.