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Finding the Fourth Proportional to 373,300.72, 560,030.46 and 120,595.71

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Solution

The fourth proportional to 373,300.72, 560,030.46 and 120,595.71 is: 180,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,300.72 : 560,030.46 = 120,595.71 : x
  2. Step 2: Convert to fraction form
    373,300.72/560,030.46 = 120,595.71/x
  3. Step 3: Cross multiply
    373,300.72x = 560,030.46 × 120,595.71
  4. Step 4: Simplify right side
    373,300.72x = 67,537,270,945.33
  5. Step 5: Solve for x
    x = 67,537,270,945.33/373,300.72
  6. Step 6: Final answer
    x = 180,919.21

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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.