Home / 713,272.23-1,070,072.40-233,515.53

Finding the Fourth Proportional to 713,272.23, 1,070,072.40 and 233,515.53

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Solution

The fourth proportional to 713,272.23, 1,070,072.40 and 233,515.53 is: 350,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,272.23 : 1,070,072.40 = 233,515.53 : x
  2. Step 2: Convert to fraction form
    713,272.23/1,070,072.40 = 233,515.53/x
  3. Step 3: Cross multiply
    713,272.23x = 1,070,072.40 × 233,515.53
  4. Step 4: Simplify right side
    713,272.23x = 249,878,523,624.37
  5. Step 5: Solve for x
    x = 249,878,523,624.37/713,272.23
  6. Step 6: Final answer
    x = 350,327.00

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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.