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Finding the Fourth Proportional to 333,434.80, 460,123.44 and 190,189.52

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Solution

The fourth proportional to 333,434.80, 460,123.44 and 190,189.52 is: 262,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,434.80 : 460,123.44 = 190,189.52 : x
  2. Step 2: Convert to fraction form
    333,434.80/460,123.44 = 190,189.52/x
  3. Step 3: Cross multiply
    333,434.80x = 460,123.44 × 190,189.52
  4. Step 4: Simplify right side
    333,434.80x = 87,510,656,194.35
  5. Step 5: Solve for x
    x = 87,510,656,194.35/333,434.80
  6. Step 6: Final answer
    x = 262,452.08

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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.