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Finding the Fourth Proportional to 652,995.27, 901,064.25 and 366,546.87

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Solution

The fourth proportional to 652,995.27, 901,064.25 and 366,546.87 is: 505,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,995.27 : 901,064.25 = 366,546.87 : x
  2. Step 2: Convert to fraction form
    652,995.27/901,064.25 = 366,546.87/x
  3. Step 3: Cross multiply
    652,995.27x = 901,064.25 × 366,546.87
  4. Step 4: Simplify right side
    652,995.27x = 330,282,280,506.40
  5. Step 5: Solve for x
    x = 330,282,280,506.40/652,995.27
  6. Step 6: Final answer
    x = 505,795.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.