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Finding the Fourth Proportional to 247,283.84, 341,250 and 134,106.52

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Solution

The fourth proportional to 247,283.84, 341,250 and 134,106.52 is: 185,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,283.84 : 341,250 = 134,106.52 : x
  2. Step 2: Convert to fraction form
    247,283.84/341,250 = 134,106.52/x
  3. Step 3: Cross multiply
    247,283.84x = 341,250 × 134,106.52
  4. Step 4: Simplify right side
    247,283.84x = 45,763,849,950
  5. Step 5: Solve for x
    x = 45,763,849,950/247,283.84
  6. Step 6: Final answer
    x = 185,066.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.