Home / 264,822.80-397,234.20-152,848.40

Finding the Fourth Proportional to 264,822.80, 397,234.20 and 152,848.40

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Solution

The fourth proportional to 264,822.80, 397,234.20 and 152,848.40 is: 229,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,822.80 : 397,234.20 = 152,848.40 : x
  2. Step 2: Convert to fraction form
    264,822.80/397,234.20 = 152,848.40/x
  3. Step 3: Cross multiply
    264,822.80x = 397,234.20 × 152,848.40
  4. Step 4: Simplify right side
    264,822.80x = 60,716,611,895.28
  5. Step 5: Solve for x
    x = 60,716,611,895.28/264,822.80
  6. Step 6: Final answer
    x = 229,272.60

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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.