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Finding the Fourth Proportional to 341,657.96, 512,488.76 and 224,073.90

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Solution

The fourth proportional to 341,657.96, 512,488.76 and 224,073.90 is: 336,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,657.96 : 512,488.76 = 224,073.90 : x
  2. Step 2: Convert to fraction form
    341,657.96/512,488.76 = 224,073.90/x
  3. Step 3: Cross multiply
    341,657.96x = 512,488.76 × 224,073.90
  4. Step 4: Simplify right side
    341,657.96x = 114,835,354,038.99
  5. Step 5: Solve for x
    x = 114,835,354,038.99/341,657.96
  6. Step 6: Final answer
    x = 336,112.05

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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.