Home / 748,233.10-1,122,792.18-275,250.34

Finding the Fourth Proportional to 748,233.10, 1,122,792.18 and 275,250.34

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Solution

The fourth proportional to 748,233.10, 1,122,792.18 and 275,250.34 is: 413,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,233.10 : 1,122,792.18 = 275,250.34 : x
  2. Step 2: Convert to fraction form
    748,233.10/1,122,792.18 = 275,250.34/x
  3. Step 3: Cross multiply
    748,233.10x = 1,122,792.18 × 275,250.34
  4. Step 4: Simplify right side
    748,233.10x = 309,048,929,294.34
  5. Step 5: Solve for x
    x = 309,048,929,294.34/748,233.10
  6. Step 6: Final answer
    x = 413,038.30

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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.