Home / 452,971.52-625,274.88-302,013.44

Finding the Fourth Proportional to 452,971.52, 625,274.88 and 302,013.44

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Solution

The fourth proportional to 452,971.52, 625,274.88 and 302,013.44 is: 416,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,971.52 : 625,274.88 = 302,013.44 : x
  2. Step 2: Convert to fraction form
    452,971.52/625,274.88 = 302,013.44/x
  3. Step 3: Cross multiply
    452,971.52x = 625,274.88 × 302,013.44
  4. Step 4: Simplify right side
    452,971.52x = 188,841,417,454.39
  5. Step 5: Solve for x
    x = 188,841,417,454.39/452,971.52
  6. Step 6: Final answer
    x = 416,894.68

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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.