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Finding the Fourth Proportional to 532,364.40, 799,129.80 and 296,168.40

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Solution

The fourth proportional to 532,364.40, 799,129.80 and 296,168.40 is: 444,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,364.40 : 799,129.80 = 296,168.40 : x
  2. Step 2: Convert to fraction form
    532,364.40/799,129.80 = 296,168.40/x
  3. Step 3: Cross multiply
    532,364.40x = 799,129.80 × 296,168.40
  4. Step 4: Simplify right side
    532,364.40x = 236,676,994,258.32
  5. Step 5: Solve for x
    x = 236,676,994,258.32/532,364.40
  6. Step 6: Final answer
    x = 444,577.05

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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.