Home / 713,272.26-1,070,072.40-233,515.50

Finding the Fourth Proportional to 713,272.26, 1,070,072.40 and 233,515.50

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Solution

The fourth proportional to 713,272.26, 1,070,072.40 and 233,515.50 is: 350,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,272.26 : 1,070,072.40 = 233,515.50 : x
  2. Step 2: Convert to fraction form
    713,272.26/1,070,072.40 = 233,515.50/x
  3. Step 3: Cross multiply
    713,272.26x = 1,070,072.40 × 233,515.50
  4. Step 4: Simplify right side
    713,272.26x = 249,878,491,522.20
  5. Step 5: Solve for x
    x = 249,878,491,522.20/713,272.26
  6. Step 6: Final answer
    x = 350,326.94

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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.