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Finding the Fourth Proportional to 247,734.52, 341,875.44 and 134,557.32

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Solution

The fourth proportional to 247,734.52, 341,875.44 and 134,557.32 is: 185,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,734.52 : 341,875.44 = 134,557.32 : x
  2. Step 2: Convert to fraction form
    247,734.52/341,875.44 = 134,557.32/x
  3. Step 3: Cross multiply
    247,734.52x = 341,875.44 × 134,557.32
  4. Step 4: Simplify right side
    247,734.52x = 46,001,842,980.22
  5. Step 5: Solve for x
    x = 46,001,842,980.22/247,734.52
  6. Step 6: Final answer
    x = 185,690.08

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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.