Home / 801,929.10-1,202,895.20-194,714.87

Finding the Fourth Proportional to 801,929.10, 1,202,895.20 and 194,714.87

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Solution

The fourth proportional to 801,929.10, 1,202,895.20 and 194,714.87 is: 292,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,929.10 : 1,202,895.20 = 194,714.87 : x
  2. Step 2: Convert to fraction form
    801,929.10/1,202,895.20 = 194,714.87/x
  3. Step 3: Cross multiply
    801,929.10x = 1,202,895.20 × 194,714.87
  4. Step 4: Simplify right side
    801,929.10x = 234,221,576,963.94
  5. Step 5: Solve for x
    x = 234,221,576,963.94/801,929.10
  6. Step 6: Final answer
    x = 292,072.67

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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.