Home / 403,166.40-604,490.40-166,603.20

Finding the Fourth Proportional to 403,166.40, 604,490.40 and 166,603.20

Calculator

Solution

The fourth proportional to 403,166.40, 604,490.40 and 166,603.20 is: 249,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,166.40 : 604,490.40 = 166,603.20 : x
  2. Step 2: Convert to fraction form
    403,166.40/604,490.40 = 166,603.20/x
  3. Step 3: Cross multiply
    403,166.40x = 604,490.40 × 166,603.20
  4. Step 4: Simplify right side
    403,166.40x = 100,710,035,009.28
  5. Step 5: Solve for x
    x = 100,710,035,009.28/403,166.40
  6. Step 6: Final answer
    x = 249,797.69

Related Problems

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.