Home / 623,149.11-934,349.16-243,617.79

Finding the Fourth Proportional to 623,149.11, 934,349.16 and 243,617.79

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Solution

The fourth proportional to 623,149.11, 934,349.16 and 243,617.79 is: 365,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,149.11 : 934,349.16 = 243,617.79 : x
  2. Step 2: Convert to fraction form
    623,149.11/934,349.16 = 243,617.79/x
  3. Step 3: Cross multiply
    623,149.11x = 934,349.16 × 243,617.79
  4. Step 4: Simplify right side
    623,149.11x = 227,624,077,447.56
  5. Step 5: Solve for x
    x = 227,624,077,447.56/623,149.11
  6. Step 6: Final answer
    x = 365,280.27

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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.