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Finding the Fourth Proportional to 303,117.76, 454,133.76 and 184,726.72

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Solution

The fourth proportional to 303,117.76, 454,133.76 and 184,726.72 is: 276,759.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,117.76 : 454,133.76 = 184,726.72 : x
  2. Step 2: Convert to fraction form
    303,117.76/454,133.76 = 184,726.72/x
  3. Step 3: Cross multiply
    303,117.76x = 454,133.76 × 184,726.72
  4. Step 4: Simplify right side
    303,117.76x = 83,890,639,926.07
  5. Step 5: Solve for x
    x = 83,890,639,926.07/303,117.76
  6. Step 6: Final answer
    x = 276,759.24

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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.