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Finding the Fourth Proportional to 302,007.86, 453,326.51 and 295,230.74

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Solution

The fourth proportional to 302,007.86, 453,326.51 and 295,230.74 is: 443,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,007.86 : 453,326.51 = 295,230.74 : x
  2. Step 2: Convert to fraction form
    302,007.86/453,326.51 = 295,230.74/x
  3. Step 3: Cross multiply
    302,007.86x = 453,326.51 × 295,230.74
  4. Step 4: Simplify right side
    302,007.86x = 133,835,921,008.92
  5. Step 5: Solve for x
    x = 133,835,921,008.92/302,007.86
  6. Step 6: Final answer
    x = 443,153.77

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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.