Home / 295,583.90-441,756.26-215,789.92

Finding the Fourth Proportional to 295,583.90, 441,756.26 and 215,789.92

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Solution

The fourth proportional to 295,583.90, 441,756.26 and 215,789.92 is: 322,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,583.90 : 441,756.26 = 215,789.92 : x
  2. Step 2: Convert to fraction form
    295,583.90/441,756.26 = 215,789.92/x
  3. Step 3: Cross multiply
    295,583.90x = 441,756.26 × 215,789.92
  4. Step 4: Simplify right side
    295,583.90x = 95,326,548,004.90
  5. Step 5: Solve for x
    x = 95,326,548,004.90/295,583.90
  6. Step 6: Final answer
    x = 322,502.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.