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Finding the Fourth Proportional to 601,203.47, 829,661.06 and 329,288.49

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Solution

The fourth proportional to 601,203.47, 829,661.06 and 329,288.49 is: 454,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,203.47 : 829,661.06 = 329,288.49 : x
  2. Step 2: Convert to fraction form
    601,203.47/829,661.06 = 329,288.49/x
  3. Step 3: Cross multiply
    601,203.47x = 829,661.06 × 329,288.49
  4. Step 4: Simplify right side
    601,203.47x = 273,197,838,482.42
  5. Step 5: Solve for x
    x = 273,197,838,482.42/601,203.47
  6. Step 6: Final answer
    x = 454,418.27

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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.