Home / 297,308.07-410,151.20-176,454.45

Finding the Fourth Proportional to 297,308.07, 410,151.20 and 176,454.45

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Solution

The fourth proportional to 297,308.07, 410,151.20 and 176,454.45 is: 243,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,308.07 : 410,151.20 = 176,454.45 : x
  2. Step 2: Convert to fraction form
    297,308.07/410,151.20 = 176,454.45/x
  3. Step 3: Cross multiply
    297,308.07x = 410,151.20 × 176,454.45
  4. Step 4: Simplify right side
    297,308.07x = 72,373,003,530.57
  5. Step 5: Solve for x
    x = 72,373,003,530.57/297,308.07
  6. Step 6: Final answer
    x = 243,427.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.