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Finding the Fourth Proportional to 601,010.63, 829,391.64 and 329,073.59

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Solution

The fourth proportional to 601,010.63, 829,391.64 and 329,073.59 is: 454,119.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,010.63 : 829,391.64 = 329,073.59 : x
  2. Step 2: Convert to fraction form
    601,010.63/829,391.64 = 329,073.59/x
  3. Step 3: Cross multiply
    601,010.63x = 829,391.64 × 329,073.59
  4. Step 4: Simplify right side
    601,010.63x = 272,930,880,343.83
  5. Step 5: Solve for x
    x = 272,930,880,343.83/601,010.63
  6. Step 6: Final answer
    x = 454,119.89

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1.5x scale

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.