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Finding the Fourth Proportional to 453,829.44, 626,279.44 and 249,876.10

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Solution

The fourth proportional to 453,829.44, 626,279.44 and 249,876.10 is: 344,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,829.44 : 626,279.44 = 249,876.10 : x
  2. Step 2: Convert to fraction form
    453,829.44/626,279.44 = 249,876.10/x
  3. Step 3: Cross multiply
    453,829.44x = 626,279.44 × 249,876.10
  4. Step 4: Simplify right side
    453,829.44x = 156,492,263,977.38
  5. Step 5: Solve for x
    x = 156,492,263,977.38/453,829.44
  6. Step 6: Final answer
    x = 344,826.16

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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.