Home / 297,351.09-410,347.41-161,386.23

Finding the Fourth Proportional to 297,351.09, 410,347.41 and 161,386.23

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Solution

The fourth proportional to 297,351.09, 410,347.41 and 161,386.23 is: 222,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,351.09 : 410,347.41 = 161,386.23 : x
  2. Step 2: Convert to fraction form
    297,351.09/410,347.41 = 161,386.23/x
  3. Step 3: Cross multiply
    297,351.09x = 410,347.41 × 161,386.23
  4. Step 4: Simplify right side
    297,351.09x = 66,224,421,490.16
  5. Step 5: Solve for x
    x = 66,224,421,490.16/297,351.09
  6. Step 6: Final answer
    x = 222,714.57

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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.