Home / 472,086.04-651,470.48-257,227.88

Finding the Fourth Proportional to 472,086.04, 651,470.48 and 257,227.88

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Solution

The fourth proportional to 472,086.04, 651,470.48 and 257,227.88 is: 354,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,086.04 : 651,470.48 = 257,227.88 : x
  2. Step 2: Convert to fraction form
    472,086.04/651,470.48 = 257,227.88/x
  3. Step 3: Cross multiply
    472,086.04x = 651,470.48 × 257,227.88
  4. Step 4: Simplify right side
    472,086.04x = 167,576,370,452.98
  5. Step 5: Solve for x
    x = 167,576,370,452.98/472,086.04
  6. Step 6: Final answer
    x = 354,969.98

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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.