Home / 436,610.04-602,520.84-245,623.38

Finding the Fourth Proportional to 436,610.04, 602,520.84 and 245,623.38

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Solution

The fourth proportional to 436,610.04, 602,520.84 and 245,623.38 is: 338,959.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,610.04 : 602,520.84 = 245,623.38 : x
  2. Step 2: Convert to fraction form
    436,610.04/602,520.84 = 245,623.38/x
  3. Step 3: Cross multiply
    436,610.04x = 602,520.84 × 245,623.38
  4. Step 4: Simplify right side
    436,610.04x = 147,993,205,241.24
  5. Step 5: Solve for x
    x = 147,993,205,241.24/436,610.04
  6. Step 6: Final answer
    x = 338,959.69

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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.