Home / 554,154.51-829,986.17-337,426.23

Finding the Fourth Proportional to 554,154.51, 829,986.17 and 337,426.23

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Solution

The fourth proportional to 554,154.51, 829,986.17 and 337,426.23 is: 505,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,154.51 : 829,986.17 = 337,426.23 : x
  2. Step 2: Convert to fraction form
    554,154.51/829,986.17 = 337,426.23/x
  3. Step 3: Cross multiply
    554,154.51x = 829,986.17 × 337,426.23
  4. Step 4: Simplify right side
    554,154.51x = 280,059,104,335.23
  5. Step 5: Solve for x
    x = 280,059,104,335.23/554,154.51
  6. Step 6: Final answer
    x = 505,380.90

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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.