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Finding the Fourth Proportional to 348,364.59, 522,547.70 and 95,648.54

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Solution

The fourth proportional to 348,364.59, 522,547.70 and 95,648.54 is: 143,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,364.59 : 522,547.70 = 95,648.54 : x
  2. Step 2: Convert to fraction form
    348,364.59/522,547.70 = 95,648.54/x
  3. Step 3: Cross multiply
    348,364.59x = 522,547.70 × 95,648.54
  4. Step 4: Simplify right side
    348,364.59x = 49,980,923,278.99
  5. Step 5: Solve for x
    x = 49,980,923,278.99/348,364.59
  6. Step 6: Final answer
    x = 143,473.03

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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.