Home / 535,434.24-803,154.10-180,451.34

Finding the Fourth Proportional to 535,434.24, 803,154.10 and 180,451.34

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Solution

The fourth proportional to 535,434.24, 803,154.10 and 180,451.34 is: 270,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,434.24 : 803,154.10 = 180,451.34 : x
  2. Step 2: Convert to fraction form
    535,434.24/803,154.10 = 180,451.34/x
  3. Step 3: Cross multiply
    535,434.24x = 803,154.10 × 180,451.34
  4. Step 4: Simplify right side
    535,434.24x = 144,930,228,653.47
  5. Step 5: Solve for x
    x = 144,930,228,653.47/535,434.24
  6. Step 6: Final answer
    x = 270,677.92

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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.