Home / 709,098.10-1,063,656.36-235,783.44

Finding the Fourth Proportional to 709,098.10, 1,063,656.36 and 235,783.44

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Solution

The fourth proportional to 709,098.10, 1,063,656.36 and 235,783.44 is: 353,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,098.10 : 1,063,656.36 = 235,783.44 : x
  2. Step 2: Convert to fraction form
    709,098.10/1,063,656.36 = 235,783.44/x
  3. Step 3: Cross multiply
    709,098.10x = 1,063,656.36 × 235,783.44
  4. Step 4: Simplify right side
    709,098.10x = 250,792,554,654.49
  5. Step 5: Solve for x
    x = 250,792,554,654.49/709,098.10
  6. Step 6: Final answer
    x = 353,678.22

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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.