Home / 427,232.72-589,569.48-236,239.58

Finding the Fourth Proportional to 427,232.72, 589,569.48 and 236,239.58

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Solution

The fourth proportional to 427,232.72, 589,569.48 and 236,239.58 is: 326,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,232.72 : 589,569.48 = 236,239.58 : x
  2. Step 2: Convert to fraction form
    427,232.72/589,569.48 = 236,239.58/x
  3. Step 3: Cross multiply
    427,232.72x = 589,569.48 × 236,239.58
  4. Step 4: Simplify right side
    427,232.72x = 139,279,646,336.02
  5. Step 5: Solve for x
    x = 139,279,646,336.02/427,232.72
  6. Step 6: Final answer
    x = 326,004.17

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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.