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Finding the Fourth Proportional to 333,547.25, 499,906.15 and 146,370.29

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Solution

The fourth proportional to 333,547.25, 499,906.15 and 146,370.29 is: 219,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,547.25 : 499,906.15 = 146,370.29 : x
  2. Step 2: Convert to fraction form
    333,547.25/499,906.15 = 146,370.29/x
  3. Step 3: Cross multiply
    333,547.25x = 499,906.15 × 146,370.29
  4. Step 4: Simplify right side
    333,547.25x = 73,171,408,148.28
  5. Step 5: Solve for x
    x = 73,171,408,148.28/333,547.25
  6. Step 6: Final answer
    x = 219,373.44

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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.