Home / 676,646.46-1,014,986.16-227,373.84

Finding the Fourth Proportional to 676,646.46, 1,014,986.16 and 227,373.84

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Solution

The fourth proportional to 676,646.46, 1,014,986.16 and 227,373.84 is: 341,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,646.46 : 1,014,986.16 = 227,373.84 : x
  2. Step 2: Convert to fraction form
    676,646.46/1,014,986.16 = 227,373.84/x
  3. Step 3: Cross multiply
    676,646.46x = 1,014,986.16 × 227,373.84
  4. Step 4: Simplify right side
    676,646.46x = 230,781,300,746.05
  5. Step 5: Solve for x
    x = 230,781,300,746.05/676,646.46
  6. Step 6: Final answer
    x = 341,066.29

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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.