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Finding the Fourth Proportional to 290,344, 435,516 and 93,352

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Solution

The fourth proportional to 290,344, 435,516 and 93,352 is: 140,028

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,344 : 435,516 = 93,352 : x
  2. Step 2: Convert to fraction form
    290,344/435,516 = 93,352/x
  3. Step 3: Cross multiply
    290,344x = 435,516 × 93,352
  4. Step 4: Simplify right side
    290,344x = 40,656,289,632
  5. Step 5: Solve for x
    x = 40,656,289,632/290,344
  6. Step 6: Final answer
    x = 140,028

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.