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Finding the Fourth Proportional to 301,674.06, 452,510.69 and 77,034.38

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Solution

The fourth proportional to 301,674.06, 452,510.69 and 77,034.38 is: 115,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,674.06 : 452,510.69 = 77,034.38 : x
  2. Step 2: Convert to fraction form
    301,674.06/452,510.69 = 77,034.38/x
  3. Step 3: Cross multiply
    301,674.06x = 452,510.69 × 77,034.38
  4. Step 4: Simplify right side
    301,674.06x = 34,858,880,778.49
  5. Step 5: Solve for x
    x = 34,858,880,778.49/301,674.06
  6. Step 6: Final answer
    x = 115,551.47

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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.