Home / 713,905.65-1,070,893.98-234,181.80

Finding the Fourth Proportional to 713,905.65, 1,070,893.98 and 234,181.80

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Solution

The fourth proportional to 713,905.65, 1,070,893.98 and 234,181.80 is: 351,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,905.65 : 1,070,893.98 = 234,181.80 : x
  2. Step 2: Convert to fraction form
    713,905.65/1,070,893.98 = 234,181.80/x
  3. Step 3: Cross multiply
    713,905.65x = 1,070,893.98 × 234,181.80
  4. Step 4: Simplify right side
    713,905.65x = 250,783,879,845.56
  5. Step 5: Solve for x
    x = 250,783,879,845.56/713,905.65
  6. Step 6: Final answer
    x = 351,284.35

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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.