Home / 623,376.38-935,117.55-196,798.07

Finding the Fourth Proportional to 623,376.38, 935,117.55 and 196,798.07

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Solution

The fourth proportional to 623,376.38, 935,117.55 and 196,798.07 is: 295,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,376.38 : 935,117.55 = 196,798.07 : x
  2. Step 2: Convert to fraction form
    623,376.38/935,117.55 = 196,798.07/x
  3. Step 3: Cross multiply
    623,376.38x = 935,117.55 × 196,798.07
  4. Step 4: Simplify right side
    623,376.38x = 184,029,324,387.54
  5. Step 5: Solve for x
    x = 184,029,324,387.54/623,376.38
  6. Step 6: Final answer
    x = 295,213.83

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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.