Home / 413,054.72-619,619.04-160,329.28

Finding the Fourth Proportional to 413,054.72, 619,619.04 and 160,329.28

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Solution

The fourth proportional to 413,054.72, 619,619.04 and 160,329.28 is: 240,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,054.72 : 619,619.04 = 160,329.28 : x
  2. Step 2: Convert to fraction form
    413,054.72/619,619.04 = 160,329.28/x
  3. Step 3: Cross multiply
    413,054.72x = 619,619.04 × 160,329.28
  4. Step 4: Simplify right side
    413,054.72x = 99,343,074,557.49
  5. Step 5: Solve for x
    x = 99,343,074,557.49/413,054.72
  6. Step 6: Final answer
    x = 240,508.27

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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.