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Finding the Fourth Proportional to 343,444.71, 473,982.02 and 190,532.12

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Solution

The fourth proportional to 343,444.71, 473,982.02 and 190,532.12 is: 262,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,444.71 : 473,982.02 = 190,532.12 : x
  2. Step 2: Convert to fraction form
    343,444.71/473,982.02 = 190,532.12/x
  3. Step 3: Cross multiply
    343,444.71x = 473,982.02 × 190,532.12
  4. Step 4: Simplify right side
    343,444.71x = 90,308,800,235.69
  5. Step 5: Solve for x
    x = 90,308,800,235.69/343,444.71
  6. Step 6: Final answer
    x = 262,950.04

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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.