Home / 838,874.10-1,258,217.01-231,748.77

Finding the Fourth Proportional to 838,874.10, 1,258,217.01 and 231,748.77

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Solution

The fourth proportional to 838,874.10, 1,258,217.01 and 231,748.77 is: 347,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,874.10 : 1,258,217.01 = 231,748.77 : x
  2. Step 2: Convert to fraction form
    838,874.10/1,258,217.01 = 231,748.77/x
  3. Step 3: Cross multiply
    838,874.10x = 1,258,217.01 × 231,748.77
  4. Step 4: Simplify right side
    838,874.10x = 291,590,244,460.58
  5. Step 5: Solve for x
    x = 291,590,244,460.58/838,874.10
  6. Step 6: Final answer
    x = 347,597.15

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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.