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Finding the Fourth Proportional to 473,771.63, 652,696.48 and 330,275.27

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Solution

The fourth proportional to 473,771.63, 652,696.48 and 330,275.27 is: 455,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,771.63 : 652,696.48 = 330,275.27 : x
  2. Step 2: Convert to fraction form
    473,771.63/652,696.48 = 330,275.27/x
  3. Step 3: Cross multiply
    473,771.63x = 652,696.48 × 330,275.27
  4. Step 4: Simplify right side
    473,771.63x = 215,569,508,204.64
  5. Step 5: Solve for x
    x = 215,569,508,204.64/473,771.63
  6. Step 6: Final answer
    x = 455,007.21

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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.