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Finding the Fourth Proportional to 378,365.81, 567,532.31 and 94,050.35

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Solution

The fourth proportional to 378,365.81, 567,532.31 and 94,050.35 is: 141,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,365.81 : 567,532.31 = 94,050.35 : x
  2. Step 2: Convert to fraction form
    378,365.81/567,532.31 = 94,050.35/x
  3. Step 3: Cross multiply
    378,365.81x = 567,532.31 × 94,050.35
  4. Step 4: Simplify right side
    378,365.81x = 53,376,609,554.15
  5. Step 5: Solve for x
    x = 53,376,609,554.15/378,365.81
  6. Step 6: Final answer
    x = 141,071.44

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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.