Home / 353,325.36-487,592.55-192,184.23

Finding the Fourth Proportional to 353,325.36, 487,592.55 and 192,184.23

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Solution

The fourth proportional to 353,325.36, 487,592.55 and 192,184.23 is: 265,216.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,325.36 : 487,592.55 = 192,184.23 : x
  2. Step 2: Convert to fraction form
    353,325.36/487,592.55 = 192,184.23/x
  3. Step 3: Cross multiply
    353,325.36x = 487,592.55 × 192,184.23
  4. Step 4: Simplify right side
    353,325.36x = 93,707,598,775.49
  5. Step 5: Solve for x
    x = 93,707,598,775.49/353,325.36
  6. Step 6: Final answer
    x = 265,216.17

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1.5x scale

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.