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Finding the Fourth Proportional to 659,060.20, 924,783.80 and 659,060.20

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Solution

The fourth proportional to 659,060.20, 924,783.80 and 659,060.20 is: 924,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,060.20 : 924,783.80 = 659,060.20 : x
  2. Step 2: Convert to fraction form
    659,060.20/924,783.80 = 659,060.20/x
  3. Step 3: Cross multiply
    659,060.20x = 924,783.80 × 659,060.20
  4. Step 4: Simplify right side
    659,060.20x = 609,488,196,184.76
  5. Step 5: Solve for x
    x = 609,488,196,184.76/659,060.20
  6. Step 6: Final answer
    x = 924,783.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.