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Finding the Fourth Proportional to 333,443.45, 460,155.63 and 190,211.96

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Solution

The fourth proportional to 333,443.45, 460,155.63 and 190,211.96 is: 262,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,443.45 : 460,155.63 = 190,211.96 : x
  2. Step 2: Convert to fraction form
    333,443.45/460,155.63 = 190,211.96/x
  3. Step 3: Cross multiply
    333,443.45x = 460,155.63 × 190,211.96
  4. Step 4: Simplify right side
    333,443.45x = 87,527,106,151.02
  5. Step 5: Solve for x
    x = 87,527,106,151.02/333,443.45
  6. Step 6: Final answer
    x = 262,494.60

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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.