Home / 247,547.46-370,988.58-135,059.11

Finding the Fourth Proportional to 247,547.46, 370,988.58 and 135,059.11

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Solution

The fourth proportional to 247,547.46, 370,988.58 and 135,059.11 is: 202,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,547.46 : 370,988.58 = 135,059.11 : x
  2. Step 2: Convert to fraction form
    247,547.46/370,988.58 = 135,059.11/x
  3. Step 3: Cross multiply
    247,547.46x = 370,988.58 × 135,059.11
  4. Step 4: Simplify right side
    247,547.46x = 50,105,387,434.96
  5. Step 5: Solve for x
    x = 50,105,387,434.96/247,547.46
  6. Step 6: Final answer
    x = 202,407.20

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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.