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Finding the Fourth Proportional to 367,006.60, 550,509.90 and 117,713.80

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Solution

The fourth proportional to 367,006.60, 550,509.90 and 117,713.80 is: 176,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,006.60 : 550,509.90 = 117,713.80 : x
  2. Step 2: Convert to fraction form
    367,006.60/550,509.90 = 117,713.80/x
  3. Step 3: Cross multiply
    367,006.60x = 550,509.90 × 117,713.80
  4. Step 4: Simplify right side
    367,006.60x = 64,802,612,266.62
  5. Step 5: Solve for x
    x = 64,802,612,266.62/367,006.60
  6. Step 6: Final answer
    x = 176,570.70

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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.