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Finding the Fourth Proportional to 349,160.82, 523,740.69 and 96,440.64

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Solution

The fourth proportional to 349,160.82, 523,740.69 and 96,440.64 is: 144,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,160.82 : 523,740.69 = 96,440.64 : x
  2. Step 2: Convert to fraction form
    349,160.82/523,740.69 = 96,440.64/x
  3. Step 3: Cross multiply
    349,160.82x = 523,740.69 × 96,440.64
  4. Step 4: Simplify right side
    349,160.82x = 50,509,887,337.64
  5. Step 5: Solve for x
    x = 50,509,887,337.64/349,160.82
  6. Step 6: Final answer
    x = 144,660.81

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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.