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Finding the Fourth Proportional to 333,580.08, 460,275.84 and 190,336.56

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Solution

The fourth proportional to 333,580.08, 460,275.84 and 190,336.56 is: 262,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,580.08 : 460,275.84 = 190,336.56 : x
  2. Step 2: Convert to fraction form
    333,580.08/460,275.84 = 190,336.56/x
  3. Step 3: Cross multiply
    333,580.08x = 460,275.84 × 190,336.56
  4. Step 4: Simplify right side
    333,580.08x = 87,607,320,036.71
  5. Step 5: Solve for x
    x = 87,607,320,036.71/333,580.08
  6. Step 6: Final answer
    x = 262,627.55

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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.