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Finding the Fourth Proportional to 304,296.67, 456,486.53 and 126,762.16

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Solution

The fourth proportional to 304,296.67, 456,486.53 and 126,762.16 is: 190,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,296.67 : 456,486.53 = 126,762.16 : x
  2. Step 2: Convert to fraction form
    304,296.67/456,486.53 = 126,762.16/x
  3. Step 3: Cross multiply
    304,296.67x = 456,486.53 × 126,762.16
  4. Step 4: Simplify right side
    304,296.67x = 57,865,215,637.46
  5. Step 5: Solve for x
    x = 57,865,215,637.46/304,296.67
  6. Step 6: Final answer
    x = 190,160.53

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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.