Home / 629,402.76-943,263.36-229,667.76

Finding the Fourth Proportional to 629,402.76, 943,263.36 and 229,667.76

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Solution

The fourth proportional to 629,402.76, 943,263.36 and 229,667.76 is: 344,194.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,402.76 : 943,263.36 = 229,667.76 : x
  2. Step 2: Convert to fraction form
    629,402.76/943,263.36 = 229,667.76/x
  3. Step 3: Cross multiply
    629,402.76x = 943,263.36 × 229,667.76
  4. Step 4: Simplify right side
    629,402.76x = 216,637,182,981.27
  5. Step 5: Solve for x
    x = 216,637,182,981.27/629,402.76
  6. Step 6: Final answer
    x = 344,194.84

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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.