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Finding the Fourth Proportional to 404,615.19, 606,855.33 and 148,394.76

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Solution

The fourth proportional to 404,615.19, 606,855.33 and 148,394.76 is: 222,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,615.19 : 606,855.33 = 148,394.76 : x
  2. Step 2: Convert to fraction form
    404,615.19/606,855.33 = 148,394.76/x
  3. Step 3: Cross multiply
    404,615.19x = 606,855.33 × 148,394.76
  4. Step 4: Simplify right side
    404,615.19x = 90,054,151,050.07
  5. Step 5: Solve for x
    x = 90,054,151,050.07/404,615.19
  6. Step 6: Final answer
    x = 222,567.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.