Home / 297,414.72-410,405.04-176,535.36

Finding the Fourth Proportional to 297,414.72, 410,405.04 and 176,535.36

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Solution

The fourth proportional to 297,414.72, 410,405.04 and 176,535.36 is: 243,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,414.72 : 410,405.04 = 176,535.36 : x
  2. Step 2: Convert to fraction form
    297,414.72/410,405.04 = 176,535.36/x
  3. Step 3: Cross multiply
    297,414.72x = 410,405.04 × 176,535.36
  4. Step 4: Simplify right side
    297,414.72x = 72,451,001,482.21
  5. Step 5: Solve for x
    x = 72,451,001,482.21/297,414.72
  6. Step 6: Final answer
    x = 243,602.61

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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.