Home / 982,108.94-1,473,159.36-272,134.94

Finding the Fourth Proportional to 982,108.94, 1,473,159.36 and 272,134.94

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Solution

The fourth proportional to 982,108.94, 1,473,159.36 and 272,134.94 is: 408,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,108.94 : 1,473,159.36 = 272,134.94 : x
  2. Step 2: Convert to fraction form
    982,108.94/1,473,159.36 = 272,134.94/x
  3. Step 3: Cross multiply
    982,108.94x = 1,473,159.36 × 272,134.94
  4. Step 4: Simplify right side
    982,108.94x = 400,898,134,044.04
  5. Step 5: Solve for x
    x = 400,898,134,044.04/982,108.94
  6. Step 6: Final answer
    x = 408,201.29

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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.