Home / 247,528.28-371,232.90-114,280.52

Finding the Fourth Proportional to 247,528.28, 371,232.90 and 114,280.52

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Solution

The fourth proportional to 247,528.28, 371,232.90 and 114,280.52 is: 171,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,528.28 : 371,232.90 = 114,280.52 : x
  2. Step 2: Convert to fraction form
    247,528.28/371,232.90 = 114,280.52/x
  3. Step 3: Cross multiply
    247,528.28x = 371,232.90 × 114,280.52
  4. Step 4: Simplify right side
    247,528.28x = 42,424,688,853.11
  5. Step 5: Solve for x
    x = 42,424,688,853.11/247,528.28
  6. Step 6: Final answer
    x = 171,393.30

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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.