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Finding the Fourth Proportional to 341,435.10, 512,152.65 and 182,002.80

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Solution

The fourth proportional to 341,435.10, 512,152.65 and 182,002.80 is: 273,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,435.10 : 512,152.65 = 182,002.80 : x
  2. Step 2: Convert to fraction form
    341,435.10/512,152.65 = 182,002.80/x
  3. Step 3: Cross multiply
    341,435.10x = 512,152.65 × 182,002.80
  4. Step 4: Simplify right side
    341,435.10x = 93,213,216,327.42
  5. Step 5: Solve for x
    x = 93,213,216,327.42/341,435.10
  6. Step 6: Final answer
    x = 273,004.20

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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.