Home / 524,255-786,182.67-187,232.72

Finding the Fourth Proportional to 524,255, 786,182.67 and 187,232.72

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Solution

The fourth proportional to 524,255, 786,182.67 and 187,232.72 is: 280,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,255 : 786,182.67 = 187,232.72 : x
  2. Step 2: Convert to fraction form
    524,255/786,182.67 = 187,232.72/x
  3. Step 3: Cross multiply
    524,255x = 786,182.67 × 187,232.72
  4. Step 4: Simplify right side
    524,255x = 147,199,119,720.96
  5. Step 5: Solve for x
    x = 147,199,119,720.96/524,255
  6. Step 6: Final answer
    x = 280,777.71

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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.