Home / 297,938.38-446,921.16-98,276.16

Finding the Fourth Proportional to 297,938.38, 446,921.16 and 98,276.16

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Solution

The fourth proportional to 297,938.38, 446,921.16 and 98,276.16 is: 147,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,938.38 : 446,921.16 = 98,276.16 : x
  2. Step 2: Convert to fraction form
    297,938.38/446,921.16 = 98,276.16/x
  3. Step 3: Cross multiply
    297,938.38x = 446,921.16 × 98,276.16
  4. Step 4: Simplify right side
    297,938.38x = 43,921,695,427.55
  5. Step 5: Solve for x
    x = 43,921,695,427.55/297,938.38
  6. Step 6: Final answer
    x = 147,418.72

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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.