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Finding the Fourth Proportional to 594,553.48, 891,798.40 and 210,275.71

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Solution

The fourth proportional to 594,553.48, 891,798.40 and 210,275.71 is: 315,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,553.48 : 891,798.40 = 210,275.71 : x
  2. Step 2: Convert to fraction form
    594,553.48/891,798.40 = 210,275.71/x
  3. Step 3: Cross multiply
    594,553.48x = 891,798.40 × 210,275.71
  4. Step 4: Simplify right side
    594,553.48x = 187,523,539,770.21
  5. Step 5: Solve for x
    x = 187,523,539,770.21/594,553.48
  6. Step 6: Final answer
    x = 315,402.31

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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.