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Finding the Fourth Proportional to 373,807.70, 560,711.55 and 367,246.70

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Solution

The fourth proportional to 373,807.70, 560,711.55 and 367,246.70 is: 550,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,807.70 : 560,711.55 = 367,246.70 : x
  2. Step 2: Convert to fraction form
    373,807.70/560,711.55 = 367,246.70/x
  3. Step 3: Cross multiply
    373,807.70x = 560,711.55 × 367,246.70
  4. Step 4: Simplify right side
    373,807.70x = 205,919,466,389.39
  5. Step 5: Solve for x
    x = 205,919,466,389.39/373,807.70
  6. Step 6: Final answer
    x = 550,870.05

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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.