Home / 247,507.02-341,557.68-134,329.80

Finding the Fourth Proportional to 247,507.02, 341,557.68 and 134,329.80

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Solution

The fourth proportional to 247,507.02, 341,557.68 and 134,329.80 is: 185,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,507.02 : 341,557.68 = 134,329.80 : x
  2. Step 2: Convert to fraction form
    247,507.02/341,557.68 = 134,329.80/x
  3. Step 3: Cross multiply
    247,507.02x = 341,557.68 × 134,329.80
  4. Step 4: Simplify right side
    247,507.02x = 45,881,374,842.86
  5. Step 5: Solve for x
    x = 45,881,374,842.86/247,507.02
  6. Step 6: Final answer
    x = 185,374.03

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1.5x scale

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.