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Finding the Fourth Proportional to 594,320.40, 891,470.80 and 239,325.48

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Solution

The fourth proportional to 594,320.40, 891,470.80 and 239,325.48 is: 358,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,320.40 : 891,470.80 = 239,325.48 : x
  2. Step 2: Convert to fraction form
    594,320.40/891,470.80 = 239,325.48/x
  3. Step 3: Cross multiply
    594,320.40x = 891,470.80 × 239,325.48
  4. Step 4: Simplify right side
    594,320.40x = 213,351,677,115.98
  5. Step 5: Solve for x
    x = 213,351,677,115.98/594,320.40
  6. Step 6: Final answer
    x = 358,984.27

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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.