Home / 413,068.08-619,666.98-176,412

Finding the Fourth Proportional to 413,068.08, 619,666.98 and 176,412

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Solution

The fourth proportional to 413,068.08, 619,666.98 and 176,412 is: 264,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,068.08 : 619,666.98 = 176,412 : x
  2. Step 2: Convert to fraction form
    413,068.08/619,666.98 = 176,412/x
  3. Step 3: Cross multiply
    413,068.08x = 619,666.98 × 176,412
  4. Step 4: Simplify right side
    413,068.08x = 109,316,691,275.76
  5. Step 5: Solve for x
    x = 109,316,691,275.76/413,068.08
  6. Step 6: Final answer
    x = 264,645.70

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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.