Home / 697,266.60-1,046,045.70-223,999.80

Finding the Fourth Proportional to 697,266.60, 1,046,045.70 and 223,999.80

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Solution

The fourth proportional to 697,266.60, 1,046,045.70 and 223,999.80 is: 336,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,266.60 : 1,046,045.70 = 223,999.80 : x
  2. Step 2: Convert to fraction form
    697,266.60/1,046,045.70 = 223,999.80/x
  3. Step 3: Cross multiply
    697,266.60x = 1,046,045.70 × 223,999.80
  4. Step 4: Simplify right side
    697,266.60x = 234,314,027,590.86
  5. Step 5: Solve for x
    x = 234,314,027,590.86/697,266.60
  6. Step 6: Final answer
    x = 336,046.54

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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.