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Finding the Fourth Proportional to 671,675.84, 1,007,620.72 and 222,413.12

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Solution

The fourth proportional to 671,675.84, 1,007,620.72 and 222,413.12 is: 333,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,675.84 : 1,007,620.72 = 222,413.12 : x
  2. Step 2: Convert to fraction form
    671,675.84/1,007,620.72 = 222,413.12/x
  3. Step 3: Cross multiply
    671,675.84x = 1,007,620.72 × 222,413.12
  4. Step 4: Simplify right side
    671,675.84x = 224,108,068,111.85
  5. Step 5: Solve for x
    x = 224,108,068,111.85/671,675.84
  6. Step 6: Final answer
    x = 333,655.10

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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.