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Finding the Fourth Proportional to 348,364.07, 522,547.72 and 95,648.12

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Solution

The fourth proportional to 348,364.07, 522,547.72 and 95,648.12 is: 143,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,364.07 : 522,547.72 = 95,648.12 : x
  2. Step 2: Convert to fraction form
    348,364.07/522,547.72 = 95,648.12/x
  3. Step 3: Cross multiply
    348,364.07x = 522,547.72 × 95,648.12
  4. Step 4: Simplify right side
    348,364.07x = 49,980,706,674.00
  5. Step 5: Solve for x
    x = 49,980,706,674.00/348,364.07
  6. Step 6: Final answer
    x = 143,472.62

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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.