Home / 697,450.20-1,046,175.30-248,677.80

Finding the Fourth Proportional to 697,450.20, 1,046,175.30 and 248,677.80

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Solution

The fourth proportional to 697,450.20, 1,046,175.30 and 248,677.80 is: 373,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,450.20 : 1,046,175.30 = 248,677.80 : x
  2. Step 2: Convert to fraction form
    697,450.20/1,046,175.30 = 248,677.80/x
  3. Step 3: Cross multiply
    697,450.20x = 1,046,175.30 × 248,677.80
  4. Step 4: Simplify right side
    697,450.20x = 260,160,572,018.34
  5. Step 5: Solve for x
    x = 260,160,572,018.34/697,450.20
  6. Step 6: Final answer
    x = 373,016.70

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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.