Home / 297,331.18-410,317.23-161,365.10

Finding the Fourth Proportional to 297,331.18, 410,317.23 and 161,365.10

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Solution

The fourth proportional to 297,331.18, 410,317.23 and 161,365.10 is: 222,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,331.18 : 410,317.23 = 161,365.10 : x
  2. Step 2: Convert to fraction form
    297,331.18/410,317.23 = 161,365.10/x
  3. Step 3: Cross multiply
    297,331.18x = 410,317.23 × 161,365.10
  4. Step 4: Simplify right side
    297,331.18x = 66,210,879,404.21
  5. Step 5: Solve for x
    x = 66,210,879,404.21/297,331.18
  6. Step 6: Final answer
    x = 222,683.94

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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.