Home / 697,708.20-1,046,562.30-248,935.80

Finding the Fourth Proportional to 697,708.20, 1,046,562.30 and 248,935.80

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Solution

The fourth proportional to 697,708.20, 1,046,562.30 and 248,935.80 is: 373,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,708.20 : 1,046,562.30 = 248,935.80 : x
  2. Step 2: Convert to fraction form
    697,708.20/1,046,562.30 = 248,935.80/x
  3. Step 3: Cross multiply
    697,708.20x = 1,046,562.30 × 248,935.80
  4. Step 4: Simplify right side
    697,708.20x = 260,526,823,400.34
  5. Step 5: Solve for x
    x = 260,526,823,400.34/697,708.20
  6. Step 6: Final answer
    x = 373,403.70

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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.