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Finding the Fourth Proportional to 302,376.69, 453,963.57 and 176,133.33

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Solution

The fourth proportional to 302,376.69, 453,963.57 and 176,133.33 is: 264,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,376.69 : 453,963.57 = 176,133.33 : x
  2. Step 2: Convert to fraction form
    302,376.69/453,963.57 = 176,133.33/x
  3. Step 3: Cross multiply
    302,376.69x = 453,963.57 × 176,133.33
  4. Step 4: Simplify right side
    302,376.69x = 79,958,115,282.79
  5. Step 5: Solve for x
    x = 79,958,115,282.79/302,376.69
  6. Step 6: Final answer
    x = 264,432.14

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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.