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Finding the Fourth Proportional to 473,391.57, 652,847.67 and 370,039.44

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Solution

The fourth proportional to 473,391.57, 652,847.67 and 370,039.44 is: 510,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,391.57 : 652,847.67 = 370,039.44 : x
  2. Step 2: Convert to fraction form
    473,391.57/652,847.67 = 370,039.44/x
  3. Step 3: Cross multiply
    473,391.57x = 652,847.67 × 370,039.44
  4. Step 4: Simplify right side
    473,391.57x = 241,579,386,212.11
  5. Step 5: Solve for x
    x = 241,579,386,212.11/473,391.57
  6. Step 6: Final answer
    x = 510,316.20

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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.