Home / 441,419.96-609,117.38-247,783.32

Finding the Fourth Proportional to 441,419.96, 609,117.38 and 247,783.32

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Solution

The fourth proportional to 441,419.96, 609,117.38 and 247,783.32 is: 341,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,419.96 : 609,117.38 = 247,783.32 : x
  2. Step 2: Convert to fraction form
    441,419.96/609,117.38 = 247,783.32/x
  3. Step 3: Cross multiply
    441,419.96x = 609,117.38 × 247,783.32
  4. Step 4: Simplify right side
    441,419.96x = 150,929,126,686.10
  5. Step 5: Solve for x
    x = 150,929,126,686.10/441,419.96
  6. Step 6: Final answer
    x = 341,917.31

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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.