Home / 302,748.56-454,403.28-153,094.76

Finding the Fourth Proportional to 302,748.56, 454,403.28 and 153,094.76

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Solution

The fourth proportional to 302,748.56, 454,403.28 and 153,094.76 is: 229,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,748.56 : 454,403.28 = 153,094.76 : x
  2. Step 2: Convert to fraction form
    302,748.56/454,403.28 = 153,094.76/x
  3. Step 3: Cross multiply
    302,748.56x = 454,403.28 × 153,094.76
  4. Step 4: Simplify right side
    302,748.56x = 69,566,761,094.81
  5. Step 5: Solve for x
    x = 69,566,761,094.81/302,748.56
  6. Step 6: Final answer
    x = 229,783.95

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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.