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Finding the Fourth Proportional to 433,744.93, 598,148.07 and 338,216.77

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Solution

The fourth proportional to 433,744.93, 598,148.07 and 338,216.77 is: 466,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,744.93 : 598,148.07 = 338,216.77 : x
  2. Step 2: Convert to fraction form
    433,744.93/598,148.07 = 338,216.77/x
  3. Step 3: Cross multiply
    433,744.93x = 598,148.07 × 338,216.77
  4. Step 4: Simplify right side
    433,744.93x = 202,303,705,226.39
  5. Step 5: Solve for x
    x = 202,303,705,226.39/433,744.93
  6. Step 6: Final answer
    x = 466,411.69

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Double scale
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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.