Home / 532,821.40-799,037.70-266,493.40

Finding the Fourth Proportional to 532,821.40, 799,037.70 and 266,493.40

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Solution

The fourth proportional to 532,821.40, 799,037.70 and 266,493.40 is: 399,642.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,821.40 : 799,037.70 = 266,493.40 : x
  2. Step 2: Convert to fraction form
    532,821.40/799,037.70 = 266,493.40/x
  3. Step 3: Cross multiply
    532,821.40x = 799,037.70 × 266,493.40
  4. Step 4: Simplify right side
    532,821.40x = 212,938,273,401.18
  5. Step 5: Solve for x
    x = 212,938,273,401.18/532,821.40
  6. Step 6: Final answer
    x = 399,642.87

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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.