Home / 471,968-651,315.84-260,000

Finding the Fourth Proportional to 471,968, 651,315.84 and 260,000

Calculator

Solution

The fourth proportional to 471,968, 651,315.84 and 260,000 is: 358,800

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,968 : 651,315.84 = 260,000 : x
  2. Step 2: Convert to fraction form
    471,968/651,315.84 = 260,000/x
  3. Step 3: Cross multiply
    471,968x = 651,315.84 × 260,000
  4. Step 4: Simplify right side
    471,968x = 169,342,118,400
  5. Step 5: Solve for x
    x = 169,342,118,400/471,968
  6. Step 6: Final answer
    x = 358,800

Related Problems

Find fourth proportional to 235,984, 325,657.92 and 130,000
Half scale
Find fourth proportional to 943,936, 1,302,631.68 and 520,000
Double scale
Find fourth proportional to 471,969, 651,317.22 and 260,001
Similar ratio
Find fourth proportional to 707,952, 976,973.76 and 390,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.