Home / 335,160.30-502,457.19-145,477.20

Finding the Fourth Proportional to 335,160.30, 502,457.19 and 145,477.20

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Solution

The fourth proportional to 335,160.30, 502,457.19 and 145,477.20 is: 218,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,160.30 : 502,457.19 = 145,477.20 : x
  2. Step 2: Convert to fraction form
    335,160.30/502,457.19 = 145,477.20/x
  3. Step 3: Cross multiply
    335,160.30x = 502,457.19 × 145,477.20
  4. Step 4: Simplify right side
    335,160.30x = 73,096,065,121.07
  5. Step 5: Solve for x
    x = 73,096,065,121.07/335,160.30
  6. Step 6: Final answer
    x = 218,092.85

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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.