Home / 930,698.10-1,396,047.15-332,334.90

Finding the Fourth Proportional to 930,698.10, 1,396,047.15 and 332,334.90

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Solution

The fourth proportional to 930,698.10, 1,396,047.15 and 332,334.90 is: 498,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,698.10 : 1,396,047.15 = 332,334.90 : x
  2. Step 2: Convert to fraction form
    930,698.10/1,396,047.15 = 332,334.90/x
  3. Step 3: Cross multiply
    930,698.10x = 1,396,047.15 × 332,334.90
  4. Step 4: Simplify right side
    930,698.10x = 463,955,189,990.54
  5. Step 5: Solve for x
    x = 463,955,189,990.54/930,698.10
  6. Step 6: Final answer
    x = 498,502.35

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Double scale
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Similar ratio
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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.