Home / 249,530.30-374,311.65-131,432.30

Finding the Fourth Proportional to 249,530.30, 374,311.65 and 131,432.30

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Solution

The fourth proportional to 249,530.30, 374,311.65 and 131,432.30 is: 197,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,530.30 : 374,311.65 = 131,432.30 : x
  2. Step 2: Convert to fraction form
    249,530.30/374,311.65 = 131,432.30/x
  3. Step 3: Cross multiply
    249,530.30x = 374,311.65 × 131,432.30
  4. Step 4: Simplify right side
    249,530.30x = 49,196,641,076.30
  5. Step 5: Solve for x
    x = 49,196,641,076.30/249,530.30
  6. Step 6: Final answer
    x = 197,156.98

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1.5x scale

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.