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Finding the Fourth Proportional to 302,056.76, 453,282.25 and 112,668.62

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Solution

The fourth proportional to 302,056.76, 453,282.25 and 112,668.62 is: 169,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,056.76 : 453,282.25 = 112,668.62 : x
  2. Step 2: Convert to fraction form
    302,056.76/453,282.25 = 112,668.62/x
  3. Step 3: Cross multiply
    302,056.76x = 453,282.25 × 112,668.62
  4. Step 4: Simplify right side
    302,056.76x = 51,070,686,852.04
  5. Step 5: Solve for x
    x = 51,070,686,852.04/302,056.76
  6. Step 6: Final answer
    x = 169,076.46

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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.