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Finding the Fourth Proportional to 347,239.52, 520,897.44 and 110,526.76

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Solution

The fourth proportional to 347,239.52, 520,897.44 and 110,526.76 is: 165,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,239.52 : 520,897.44 = 110,526.76 : x
  2. Step 2: Convert to fraction form
    347,239.52/520,897.44 = 110,526.76/x
  3. Step 3: Cross multiply
    347,239.52x = 520,897.44 × 110,526.76
  4. Step 4: Simplify right side
    347,239.52x = 57,573,106,335.49
  5. Step 5: Solve for x
    x = 57,573,106,335.49/347,239.52
  6. Step 6: Final answer
    x = 165,802.29

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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.