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Finding the Fourth Proportional to 302,830.94, 453,664.26 and 169,306.26

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Solution

The fourth proportional to 302,830.94, 453,664.26 and 169,306.26 is: 253,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,830.94 : 453,664.26 = 169,306.26 : x
  2. Step 2: Convert to fraction form
    302,830.94/453,664.26 = 169,306.26/x
  3. Step 3: Cross multiply
    302,830.94x = 453,664.26 × 169,306.26
  4. Step 4: Simplify right side
    302,830.94x = 76,808,199,156.27
  5. Step 5: Solve for x
    x = 76,808,199,156.27/302,830.94
  6. Step 6: Final answer
    x = 253,633.93

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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.