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Finding the Fourth Proportional to 350,151.60, 524,017.80 and 210,010.80

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Solution

The fourth proportional to 350,151.60, 524,017.80 and 210,010.80 is: 314,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,151.60 : 524,017.80 = 210,010.80 : x
  2. Step 2: Convert to fraction form
    350,151.60/524,017.80 = 210,010.80/x
  3. Step 3: Cross multiply
    350,151.60x = 524,017.80 × 210,010.80
  4. Step 4: Simplify right side
    350,151.60x = 110,049,397,392.24
  5. Step 5: Solve for x
    x = 110,049,397,392.24/350,151.60
  6. Step 6: Final answer
    x = 314,290.72

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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.