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Finding the Fourth Proportional to 348,254.90, 522,341.30 and 95,560.94

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Solution

The fourth proportional to 348,254.90, 522,341.30 and 95,560.94 is: 143,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,254.90 : 522,341.30 = 95,560.94 : x
  2. Step 2: Convert to fraction form
    348,254.90/522,341.30 = 95,560.94/x
  3. Step 3: Cross multiply
    348,254.90x = 522,341.30 × 95,560.94
  4. Step 4: Simplify right side
    348,254.90x = 49,915,425,628.82
  5. Step 5: Solve for x
    x = 49,915,425,628.82/348,254.90
  6. Step 6: Final answer
    x = 143,330.15

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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.