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Finding the Fourth Proportional to 304,609.64, 456,958.14 and 94,263.72

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Solution

The fourth proportional to 304,609.64, 456,958.14 and 94,263.72 is: 141,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,609.64 : 456,958.14 = 94,263.72 : x
  2. Step 2: Convert to fraction form
    304,609.64/456,958.14 = 94,263.72/x
  3. Step 3: Cross multiply
    304,609.64x = 456,958.14 × 94,263.72
  4. Step 4: Simplify right side
    304,609.64x = 43,074,574,160.68
  5. Step 5: Solve for x
    x = 43,074,574,160.68/304,609.64
  6. Step 6: Final answer
    x = 141,409.10

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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.