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Finding the Fourth Proportional to 307,466.67, 461,214.08 and 94,219.19

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Solution

The fourth proportional to 307,466.67, 461,214.08 and 94,219.19 is: 141,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,466.67 : 461,214.08 = 94,219.19 : x
  2. Step 2: Convert to fraction form
    307,466.67/461,214.08 = 94,219.19/x
  3. Step 3: Cross multiply
    307,466.67x = 461,214.08 × 94,219.19
  4. Step 4: Simplify right side
    307,466.67x = 43,455,217,034.20
  5. Step 5: Solve for x
    x = 43,455,217,034.20/307,466.67
  6. Step 6: Final answer
    x = 141,333.10

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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.