Home / 334,359.70-501,539.55-192,642.10

Finding the Fourth Proportional to 334,359.70, 501,539.55 and 192,642.10

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Solution

The fourth proportional to 334,359.70, 501,539.55 and 192,642.10 is: 288,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,359.70 : 501,539.55 = 192,642.10 : x
  2. Step 2: Convert to fraction form
    334,359.70/501,539.55 = 192,642.10/x
  3. Step 3: Cross multiply
    334,359.70x = 501,539.55 × 192,642.10
  4. Step 4: Simplify right side
    334,359.70x = 96,617,632,145.06
  5. Step 5: Solve for x
    x = 96,617,632,145.06/334,359.70
  6. Step 6: Final answer
    x = 288,963.15

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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.