Home / 371,330.92-556,823.58-134,664.04

Finding the Fourth Proportional to 371,330.92, 556,823.58 and 134,664.04

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Solution

The fourth proportional to 371,330.92, 556,823.58 and 134,664.04 is: 201,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,330.92 : 556,823.58 = 134,664.04 : x
  2. Step 2: Convert to fraction form
    371,330.92/556,823.58 = 134,664.04/x
  3. Step 3: Cross multiply
    371,330.92x = 556,823.58 × 134,664.04
  4. Step 4: Simplify right side
    371,330.92x = 74,984,112,850.06
  5. Step 5: Solve for x
    x = 74,984,112,850.06/371,330.92
  6. Step 6: Final answer
    x = 201,933.39

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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.