Home / 441,509.18-609,283.80-250,522.04

Finding the Fourth Proportional to 441,509.18, 609,283.80 and 250,522.04

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Solution

The fourth proportional to 441,509.18, 609,283.80 and 250,522.04 is: 345,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,509.18 : 609,283.80 = 250,522.04 : x
  2. Step 2: Convert to fraction form
    441,509.18/609,283.80 = 250,522.04/x
  3. Step 3: Cross multiply
    441,509.18x = 609,283.80 × 250,522.04
  4. Step 4: Simplify right side
    441,509.18x = 152,639,020,514.95
  5. Step 5: Solve for x
    x = 152,639,020,514.95/441,509.18
  6. Step 6: Final answer
    x = 345,721.06

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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.