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Finding the Fourth Proportional to 348,484.86, 522,800.28 and 108,592.92

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Solution

The fourth proportional to 348,484.86, 522,800.28 and 108,592.92 is: 162,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,484.86 : 522,800.28 = 108,592.92 : x
  2. Step 2: Convert to fraction form
    348,484.86/522,800.28 = 108,592.92/x
  3. Step 3: Cross multiply
    348,484.86x = 522,800.28 × 108,592.92
  4. Step 4: Simplify right side
    348,484.86x = 56,772,408,982.02
  5. Step 5: Solve for x
    x = 56,772,408,982.02/348,484.86
  6. Step 6: Final answer
    x = 162,912.12

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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.