Home / 484,270.41-668,302.14-269,430.47

Finding the Fourth Proportional to 484,270.41, 668,302.14 and 269,430.47

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Solution

The fourth proportional to 484,270.41, 668,302.14 and 269,430.47 is: 371,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,270.41 : 668,302.14 = 269,430.47 : x
  2. Step 2: Convert to fraction form
    484,270.41/668,302.14 = 269,430.47/x
  3. Step 3: Cross multiply
    484,270.41x = 668,302.14 × 269,430.47
  4. Step 4: Simplify right side
    484,270.41x = 180,060,956,340.70
  5. Step 5: Solve for x
    x = 180,060,956,340.70/484,270.41
  6. Step 6: Final answer
    x = 371,819.03

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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.