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Finding the Fourth Proportional to 314,968.50, 472,452.75 and 93,352.50

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Solution

The fourth proportional to 314,968.50, 472,452.75 and 93,352.50 is: 140,028.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,968.50 : 472,452.75 = 93,352.50 : x
  2. Step 2: Convert to fraction form
    314,968.50/472,452.75 = 93,352.50/x
  3. Step 3: Cross multiply
    314,968.50x = 472,452.75 × 93,352.50
  4. Step 4: Simplify right side
    314,968.50x = 44,104,645,344.38
  5. Step 5: Solve for x
    x = 44,104,645,344.38/314,968.50
  6. Step 6: Final answer
    x = 140,028.75

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1.5x scale

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.