Home / 524,283-786,224.82-187,260.60

Finding the Fourth Proportional to 524,283, 786,224.82 and 187,260.60

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Solution

The fourth proportional to 524,283, 786,224.82 and 187,260.60 is: 280,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,283 : 786,224.82 = 187,260.60 : x
  2. Step 2: Convert to fraction form
    524,283/786,224.82 = 187,260.60/x
  3. Step 3: Cross multiply
    524,283x = 786,224.82 × 187,260.60
  4. Step 4: Simplify right side
    524,283x = 147,228,931,528.09
  5. Step 5: Solve for x
    x = 147,228,931,528.09/524,283
  6. Step 6: Final answer
    x = 280,819.58

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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.