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Finding the Fourth Proportional to 466,714.80, 700,072.20 and 354,740.40

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Solution

The fourth proportional to 466,714.80, 700,072.20 and 354,740.40 is: 532,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,714.80 : 700,072.20 = 354,740.40 : x
  2. Step 2: Convert to fraction form
    466,714.80/700,072.20 = 354,740.40/x
  3. Step 3: Cross multiply
    466,714.80x = 700,072.20 × 354,740.40
  4. Step 4: Simplify right side
    466,714.80x = 248,343,892,256.88
  5. Step 5: Solve for x
    x = 248,343,892,256.88/466,714.80
  6. Step 6: Final answer
    x = 532,110.60

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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.