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Finding the Fourth Proportional to 295,463.52, 443,333.67 and 145,622.13

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Solution

The fourth proportional to 295,463.52, 443,333.67 and 145,622.13 is: 218,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,463.52 : 443,333.67 = 145,622.13 : x
  2. Step 2: Convert to fraction form
    295,463.52/443,333.67 = 145,622.13/x
  3. Step 3: Cross multiply
    295,463.52x = 443,333.67 × 145,622.13
  4. Step 4: Simplify right side
    295,463.52x = 64,559,191,109.45
  5. Step 5: Solve for x
    x = 64,559,191,109.45/295,463.52
  6. Step 6: Final answer
    x = 218,501.40

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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.