Home / 345,559.67-476,855.53-192,614.56

Finding the Fourth Proportional to 345,559.67, 476,855.53 and 192,614.56

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Solution

The fourth proportional to 345,559.67, 476,855.53 and 192,614.56 is: 265,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,559.67 : 476,855.53 = 192,614.56 : x
  2. Step 2: Convert to fraction form
    345,559.67/476,855.53 = 192,614.56/x
  3. Step 3: Cross multiply
    345,559.67x = 476,855.53 × 192,614.56
  4. Step 4: Simplify right side
    345,559.67x = 91,849,316,962.57
  5. Step 5: Solve for x
    x = 91,849,316,962.57/345,559.67
  6. Step 6: Final answer
    x = 265,798.72

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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.