Home / 484,476.41-668,572.56-269,612.84

Finding the Fourth Proportional to 484,476.41, 668,572.56 and 269,612.84

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Solution

The fourth proportional to 484,476.41, 668,572.56 and 269,612.84 is: 372,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,476.41 : 668,572.56 = 269,612.84 : x
  2. Step 2: Convert to fraction form
    484,476.41/668,572.56 = 269,612.84/x
  3. Step 3: Cross multiply
    484,476.41x = 668,572.56 × 269,612.84
  4. Step 4: Simplify right side
    484,476.41x = 180,255,743,304.81
  5. Step 5: Solve for x
    x = 180,255,743,304.81/484,476.41
  6. Step 6: Final answer
    x = 372,063.00

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1.5x scale

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.