Home / 697,039.65-1,045,603.22-223,714.53

Finding the Fourth Proportional to 697,039.65, 1,045,603.22 and 223,714.53

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Solution

The fourth proportional to 697,039.65, 1,045,603.22 and 223,714.53 is: 335,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,039.65 : 1,045,603.22 = 223,714.53 : x
  2. Step 2: Convert to fraction form
    697,039.65/1,045,603.22 = 223,714.53/x
  3. Step 3: Cross multiply
    697,039.65x = 1,045,603.22 × 223,714.53
  4. Step 4: Simplify right side
    697,039.65x = 233,916,631,810.21
  5. Step 5: Solve for x
    x = 233,916,631,810.21/697,039.65
  6. Step 6: Final answer
    x = 335,585.83

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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.