Home / 427,214.08-589,553.89-240,930.74

Finding the Fourth Proportional to 427,214.08, 589,553.89 and 240,930.74

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Solution

The fourth proportional to 427,214.08, 589,553.89 and 240,930.74 is: 332,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,214.08 : 589,553.89 = 240,930.74 : x
  2. Step 2: Convert to fraction form
    427,214.08/589,553.89 = 240,930.74/x
  3. Step 3: Cross multiply
    427,214.08x = 589,553.89 × 240,930.74
  4. Step 4: Simplify right side
    427,214.08x = 142,041,652,039.81
  5. Step 5: Solve for x
    x = 142,041,652,039.81/427,214.08
  6. Step 6: Final answer
    x = 332,483.55

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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.