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Finding the Fourth Proportional to 562,227.80, 843,341.70 and 162,881.60

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Solution

The fourth proportional to 562,227.80, 843,341.70 and 162,881.60 is: 244,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,227.80 : 843,341.70 = 162,881.60 : x
  2. Step 2: Convert to fraction form
    562,227.80/843,341.70 = 162,881.60/x
  3. Step 3: Cross multiply
    562,227.80x = 843,341.70 × 162,881.60
  4. Step 4: Simplify right side
    562,227.80x = 137,364,845,442.72
  5. Step 5: Solve for x
    x = 137,364,845,442.72/562,227.80
  6. Step 6: Final answer
    x = 244,322.40

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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.