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Finding the Fourth Proportional to 604,351.41, 904,290.71 and 364,604.18

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Solution

The fourth proportional to 604,351.41, 904,290.71 and 364,604.18 is: 545,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,351.41 : 904,290.71 = 364,604.18 : x
  2. Step 2: Convert to fraction form
    604,351.41/904,290.71 = 364,604.18/x
  3. Step 3: Cross multiply
    604,351.41x = 904,290.71 × 364,604.18
  4. Step 4: Simplify right side
    604,351.41x = 329,708,166,456.69
  5. Step 5: Solve for x
    x = 329,708,166,456.69/604,351.41
  6. Step 6: Final answer
    x = 545,557.04

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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.