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Finding the Fourth Proportional to 524,305.98, 723,314.55 and 333,216.84

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Solution

The fourth proportional to 524,305.98, 723,314.55 and 333,216.84 is: 459,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,305.98 : 723,314.55 = 333,216.84 : x
  2. Step 2: Convert to fraction form
    524,305.98/723,314.55 = 333,216.84/x
  3. Step 3: Cross multiply
    524,305.98x = 723,314.55 × 333,216.84
  4. Step 4: Simplify right side
    524,305.98x = 241,020,588,677.02
  5. Step 5: Solve for x
    x = 241,020,588,677.02/524,305.98
  6. Step 6: Final answer
    x = 459,694.53

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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.