Home / 400,824.63-601,292.30-134,661.26

Finding the Fourth Proportional to 400,824.63, 601,292.30 and 134,661.26

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Solution

The fourth proportional to 400,824.63, 601,292.30 and 134,661.26 is: 202,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,824.63 : 601,292.30 = 134,661.26 : x
  2. Step 2: Convert to fraction form
    400,824.63/601,292.30 = 134,661.26/x
  3. Step 3: Cross multiply
    400,824.63x = 601,292.30 × 134,661.26
  4. Step 4: Simplify right side
    400,824.63x = 80,970,778,453.19
  5. Step 5: Solve for x
    x = 80,970,778,453.19/400,824.63
  6. Step 6: Final answer
    x = 202,010.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.