Home / 341,352.12-512,087.64-116,735.04

Finding the Fourth Proportional to 341,352.12, 512,087.64 and 116,735.04

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Solution

The fourth proportional to 341,352.12, 512,087.64 and 116,735.04 is: 175,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,352.12 : 512,087.64 = 116,735.04 : x
  2. Step 2: Convert to fraction form
    341,352.12/512,087.64 = 116,735.04/x
  3. Step 3: Cross multiply
    341,352.12x = 512,087.64 × 116,735.04
  4. Step 4: Simplify right side
    341,352.12x = 59,778,571,138.91
  5. Step 5: Solve for x
    x = 59,778,571,138.91/341,352.12
  6. Step 6: Final answer
    x = 175,122.89

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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.