Home / 441,360.45-609,071.67-260,080.02

Finding the Fourth Proportional to 441,360.45, 609,071.67 and 260,080.02

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Solution

The fourth proportional to 441,360.45, 609,071.67 and 260,080.02 is: 358,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,360.45 : 609,071.67 = 260,080.02 : x
  2. Step 2: Convert to fraction form
    441,360.45/609,071.67 = 260,080.02/x
  3. Step 3: Cross multiply
    441,360.45x = 609,071.67 × 260,080.02
  4. Step 4: Simplify right side
    441,360.45x = 158,407,372,115.03
  5. Step 5: Solve for x
    x = 158,407,372,115.03/441,360.45
  6. Step 6: Final answer
    x = 358,907.04

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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.