Home / 367,143.25-550,580.33-127,195.18

Finding the Fourth Proportional to 367,143.25, 550,580.33 and 127,195.18

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Solution

The fourth proportional to 367,143.25, 550,580.33 and 127,195.18 is: 190,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,143.25 : 550,580.33 = 127,195.18 : x
  2. Step 2: Convert to fraction form
    367,143.25/550,580.33 = 127,195.18/x
  3. Step 3: Cross multiply
    367,143.25x = 550,580.33 × 127,195.18
  4. Step 4: Simplify right side
    367,143.25x = 70,031,163,774.51
  5. Step 5: Solve for x
    x = 70,031,163,774.51/367,143.25
  6. Step 6: Final answer
    x = 190,746.16

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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.