Home / 734,451.35-1,101,550.05-194,711.22

Finding the Fourth Proportional to 734,451.35, 1,101,550.05 and 194,711.22

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Solution

The fourth proportional to 734,451.35, 1,101,550.05 and 194,711.22 is: 292,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,451.35 : 1,101,550.05 = 194,711.22 : x
  2. Step 2: Convert to fraction form
    734,451.35/1,101,550.05 = 194,711.22/x
  3. Step 3: Cross multiply
    734,451.35x = 1,101,550.05 × 194,711.22
  4. Step 4: Simplify right side
    734,451.35x = 214,484,154,126.56
  5. Step 5: Solve for x
    x = 214,484,154,126.56/734,451.35
  6. Step 6: Final answer
    x = 292,033.17

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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.