Home / 404,586.80-607,536.30-272,054.60

Finding the Fourth Proportional to 404,586.80, 607,536.30 and 272,054.60

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Solution

The fourth proportional to 404,586.80, 607,536.30 and 272,054.60 is: 408,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,586.80 : 607,536.30 = 272,054.60 : x
  2. Step 2: Convert to fraction form
    404,586.80/607,536.30 = 272,054.60/x
  3. Step 3: Cross multiply
    404,586.80x = 607,536.30 × 272,054.60
  4. Step 4: Simplify right side
    404,586.80x = 165,283,045,081.98
  5. Step 5: Solve for x
    x = 165,283,045,081.98/404,586.80
  6. Step 6: Final answer
    x = 408,523.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.