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Finding the Fourth Proportional to 316,441.34, 474,601.53 and 94,825.34

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Solution

The fourth proportional to 316,441.34, 474,601.53 and 94,825.34 is: 142,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,441.34 : 474,601.53 = 94,825.34 : x
  2. Step 2: Convert to fraction form
    316,441.34/474,601.53 = 94,825.34/x
  3. Step 3: Cross multiply
    316,441.34x = 474,601.53 × 94,825.34
  4. Step 4: Simplify right side
    316,441.34x = 45,004,251,446.77
  5. Step 5: Solve for x
    x = 45,004,251,446.77/316,441.34
  6. Step 6: Final answer
    x = 142,219.89

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1.5x scale

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.