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Finding the Fourth Proportional to 350,168.20, 525,252.30 and 334,810.60

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Solution

The fourth proportional to 350,168.20, 525,252.30 and 334,810.60 is: 502,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,168.20 : 525,252.30 = 334,810.60 : x
  2. Step 2: Convert to fraction form
    350,168.20/525,252.30 = 334,810.60/x
  3. Step 3: Cross multiply
    350,168.20x = 525,252.30 × 334,810.60
  4. Step 4: Simplify right side
    350,168.20x = 175,860,037,714.38
  5. Step 5: Solve for x
    x = 175,860,037,714.38/350,168.20
  6. Step 6: Final answer
    x = 502,215.90

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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.