Home / 340,282.07-510,314.26-112,535.38

Finding the Fourth Proportional to 340,282.07, 510,314.26 and 112,535.38

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Solution

The fourth proportional to 340,282.07, 510,314.26 and 112,535.38 is: 168,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,282.07 : 510,314.26 = 112,535.38 : x
  2. Step 2: Convert to fraction form
    340,282.07/510,314.26 = 112,535.38/x
  3. Step 3: Cross multiply
    340,282.07x = 510,314.26 × 112,535.38
  4. Step 4: Simplify right side
    340,282.07x = 57,428,409,168.52
  5. Step 5: Solve for x
    x = 57,428,409,168.52/340,282.07
  6. Step 6: Final answer
    x = 168,767.07

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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.