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Finding the Fourth Proportional to 601,068.63, 829,484.91 and 329,132.19

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Solution

The fourth proportional to 601,068.63, 829,484.91 and 329,132.19 is: 454,208.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,068.63 : 829,484.91 = 329,132.19 : x
  2. Step 2: Convert to fraction form
    601,068.63/829,484.91 = 329,132.19/x
  3. Step 3: Cross multiply
    601,068.63x = 829,484.91 × 329,132.19
  4. Step 4: Simplify right side
    601,068.63x = 273,010,185,000.25
  5. Step 5: Solve for x
    x = 273,010,185,000.25/601,068.63
  6. Step 6: Final answer
    x = 454,208.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.