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Finding the Fourth Proportional to 349,337.57, 523,632.56 and 180,688.07

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Solution

The fourth proportional to 349,337.57, 523,632.56 and 180,688.07 is: 270,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,337.57 : 523,632.56 = 180,688.07 : x
  2. Step 2: Convert to fraction form
    349,337.57/523,632.56 = 180,688.07/x
  3. Step 3: Cross multiply
    349,337.57x = 523,632.56 × 180,688.07
  4. Step 4: Simplify right side
    349,337.57x = 94,614,153,133.96
  5. Step 5: Solve for x
    x = 94,614,153,133.96/349,337.57
  6. Step 6: Final answer
    x = 270,838.76

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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.