Home / 763,228.35-1,144,873.64-194,624.19

Finding the Fourth Proportional to 763,228.35, 1,144,873.64 and 194,624.19

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Solution

The fourth proportional to 763,228.35, 1,144,873.64 and 194,624.19 is: 291,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,228.35 : 1,144,873.64 = 194,624.19 : x
  2. Step 2: Convert to fraction form
    763,228.35/1,144,873.64 = 194,624.19/x
  3. Step 3: Cross multiply
    763,228.35x = 1,144,873.64 × 194,624.19
  4. Step 4: Simplify right side
    763,228.35x = 222,820,105,323.91
  5. Step 5: Solve for x
    x = 222,820,105,323.91/763,228.35
  6. Step 6: Final answer
    x = 291,944.22

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Double scale
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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.