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Finding the Fourth Proportional to 602,355.52, 903,083.82 and 362,413.18

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Solution

The fourth proportional to 602,355.52, 903,083.82 and 362,413.18 is: 543,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,355.52 : 903,083.82 = 362,413.18 : x
  2. Step 2: Convert to fraction form
    602,355.52/903,083.82 = 362,413.18/x
  3. Step 3: Cross multiply
    602,355.52x = 903,083.82 × 362,413.18
  4. Step 4: Simplify right side
    602,355.52x = 327,289,479,012.75
  5. Step 5: Solve for x
    x = 327,289,479,012.75/602,355.52
  6. Step 6: Final answer
    x = 543,349.35

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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.