Home / 695,234.40-1,042,966.80-296,066.40

Finding the Fourth Proportional to 695,234.40, 1,042,966.80 and 296,066.40

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Solution

The fourth proportional to 695,234.40, 1,042,966.80 and 296,066.40 is: 444,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,234.40 : 1,042,966.80 = 296,066.40 : x
  2. Step 2: Convert to fraction form
    695,234.40/1,042,966.80 = 296,066.40/x
  3. Step 3: Cross multiply
    695,234.40x = 1,042,966.80 × 296,066.40
  4. Step 4: Simplify right side
    695,234.40x = 308,787,425,795.52
  5. Step 5: Solve for x
    x = 308,787,425,795.52/695,234.40
  6. Step 6: Final answer
    x = 444,148.66

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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.