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Finding the Fourth Proportional to 593,498.88, 819,063.06 and 335,369.25

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Solution

The fourth proportional to 593,498.88, 819,063.06 and 335,369.25 is: 462,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,498.88 : 819,063.06 = 335,369.25 : x
  2. Step 2: Convert to fraction form
    593,498.88/819,063.06 = 335,369.25/x
  3. Step 3: Cross multiply
    593,498.88x = 819,063.06 × 335,369.25
  4. Step 4: Simplify right side
    593,498.88x = 274,688,564,134.91
  5. Step 5: Solve for x
    x = 274,688,564,134.91/593,498.88
  6. Step 6: Final answer
    x = 462,829.12

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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.