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Finding the Fourth Proportional to 304,607.16, 456,954.48 and 94,263.12

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Solution

The fourth proportional to 304,607.16, 456,954.48 and 94,263.12 is: 141,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,607.16 : 456,954.48 = 94,263.12 : x
  2. Step 2: Convert to fraction form
    304,607.16/456,954.48 = 94,263.12/x
  3. Step 3: Cross multiply
    304,607.16x = 456,954.48 × 94,263.12
  4. Step 4: Simplify right side
    304,607.16x = 43,073,954,982.78
  5. Step 5: Solve for x
    x = 43,073,954,982.78/304,607.16
  6. Step 6: Final answer
    x = 141,408.22

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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.