Home / 453,828.44-626,278.23-249,874.11

Finding the Fourth Proportional to 453,828.44, 626,278.23 and 249,874.11

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Solution

The fourth proportional to 453,828.44, 626,278.23 and 249,874.11 is: 344,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,828.44 : 626,278.23 = 249,874.11 : x
  2. Step 2: Convert to fraction form
    453,828.44/626,278.23 = 249,874.11/x
  3. Step 3: Cross multiply
    453,828.44x = 626,278.23 × 249,874.11
  4. Step 4: Simplify right side
    453,828.44x = 156,490,715,333.63
  5. Step 5: Solve for x
    x = 156,490,715,333.63/453,828.44
  6. Step 6: Final answer
    x = 344,823.51

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1.5x scale

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.