Home / 440,841.08-608,367.35-247,291.69

Finding the Fourth Proportional to 440,841.08, 608,367.35 and 247,291.69

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Solution

The fourth proportional to 440,841.08, 608,367.35 and 247,291.69 is: 341,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,841.08 : 608,367.35 = 247,291.69 : x
  2. Step 2: Convert to fraction form
    440,841.08/608,367.35 = 247,291.69/x
  3. Step 3: Cross multiply
    440,841.08x = 608,367.35 × 247,291.69
  4. Step 4: Simplify right side
    440,841.08x = 150,444,190,122.32
  5. Step 5: Solve for x
    x = 150,444,190,122.32/440,841.08
  6. Step 6: Final answer
    x = 341,266.27

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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.