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Finding the Fourth Proportional to 348,073.74, 522,175.95 and 111,352.86

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Solution

The fourth proportional to 348,073.74, 522,175.95 and 111,352.86 is: 167,050.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,073.74 : 522,175.95 = 111,352.86 : x
  2. Step 2: Convert to fraction form
    348,073.74/522,175.95 = 111,352.86/x
  3. Step 3: Cross multiply
    348,073.74x = 522,175.95 × 111,352.86
  4. Step 4: Simplify right side
    348,073.74x = 58,145,785,455.72
  5. Step 5: Solve for x
    x = 58,145,785,455.72/348,073.74
  6. Step 6: Final answer
    x = 167,050.19

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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.