Home / 245,681.39-339,225.08-241,757.84

Finding the Fourth Proportional to 245,681.39, 339,225.08 and 241,757.84

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Solution

The fourth proportional to 245,681.39, 339,225.08 and 241,757.84 is: 333,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,681.39 : 339,225.08 = 241,757.84 : x
  2. Step 2: Convert to fraction form
    245,681.39/339,225.08 = 241,757.84/x
  3. Step 3: Cross multiply
    245,681.39x = 339,225.08 × 241,757.84
  4. Step 4: Simplify right side
    245,681.39x = 82,010,322,614.63
  5. Step 5: Solve for x
    x = 82,010,322,614.63/245,681.39
  6. Step 6: Final answer
    x = 333,807.63

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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.