Home / 741,642.13-1,112,407.29-236,182.69

Finding the Fourth Proportional to 741,642.13, 1,112,407.29 and 236,182.69

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Solution

The fourth proportional to 741,642.13, 1,112,407.29 and 236,182.69 is: 354,256.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,642.13 : 1,112,407.29 = 236,182.69 : x
  2. Step 2: Convert to fraction form
    741,642.13/1,112,407.29 = 236,182.69/x
  3. Step 3: Cross multiply
    741,642.13x = 1,112,407.29 × 236,182.69
  4. Step 4: Simplify right side
    741,642.13x = 262,731,346,127.81
  5. Step 5: Solve for x
    x = 262,731,346,127.81/741,642.13
  6. Step 6: Final answer
    x = 354,256.23

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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.