Home / 501,438.13-752,267.90-185,895.04

Finding the Fourth Proportional to 501,438.13, 752,267.90 and 185,895.04

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Solution

The fourth proportional to 501,438.13, 752,267.90 and 185,895.04 is: 278,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,438.13 : 752,267.90 = 185,895.04 : x
  2. Step 2: Convert to fraction form
    501,438.13/752,267.90 = 185,895.04/x
  3. Step 3: Cross multiply
    501,438.13x = 752,267.90 × 185,895.04
  4. Step 4: Simplify right side
    501,438.13x = 139,842,871,361.22
  5. Step 5: Solve for x
    x = 139,842,871,361.22/501,438.13
  6. Step 6: Final answer
    x = 278,883.60

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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.