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Finding the Fourth Proportional to 473,800.88, 710,596.68 and 136,768.30

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Solution

The fourth proportional to 473,800.88, 710,596.68 and 136,768.30 is: 205,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,800.88 : 710,596.68 = 136,768.30 : x
  2. Step 2: Convert to fraction form
    473,800.88/710,596.68 = 136,768.30/x
  3. Step 3: Cross multiply
    473,800.88x = 710,596.68 × 136,768.30
  4. Step 4: Simplify right side
    473,800.88x = 97,187,099,909.24
  5. Step 5: Solve for x
    x = 97,187,099,909.24/473,800.88
  6. Step 6: Final answer
    x = 205,122.24

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1.5x scale

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.