Home / 370,902.12-556,107.36-134,214

Finding the Fourth Proportional to 370,902.12, 556,107.36 and 134,214

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Solution

The fourth proportional to 370,902.12, 556,107.36 and 134,214 is: 201,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,902.12 : 556,107.36 = 134,214 : x
  2. Step 2: Convert to fraction form
    370,902.12/556,107.36 = 134,214/x
  3. Step 3: Cross multiply
    370,902.12x = 556,107.36 × 134,214
  4. Step 4: Simplify right side
    370,902.12x = 74,637,393,215.04
  5. Step 5: Solve for x
    x = 74,637,393,215.04/370,902.12
  6. Step 6: Final answer
    x = 201,232.05

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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.