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Finding the Fourth Proportional to 565,030.89, 847,834.70 and 375,620.49

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Solution

The fourth proportional to 565,030.89, 847,834.70 and 375,620.49 is: 563,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,030.89 : 847,834.70 = 375,620.49 : x
  2. Step 2: Convert to fraction form
    565,030.89/847,834.70 = 375,620.49/x
  3. Step 3: Cross multiply
    565,030.89x = 847,834.70 × 375,620.49
  4. Step 4: Simplify right side
    565,030.89x = 318,464,083,574.90
  5. Step 5: Solve for x
    x = 318,464,083,574.90/565,030.89
  6. Step 6: Final answer
    x = 563,622.43

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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.