Home / 671,822.67-1,007,876.16-222,518.10

Finding the Fourth Proportional to 671,822.67, 1,007,876.16 and 222,518.10

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Solution

The fourth proportional to 671,822.67, 1,007,876.16 and 222,518.10 is: 333,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,822.67 : 1,007,876.16 = 222,518.10 : x
  2. Step 2: Convert to fraction form
    671,822.67/1,007,876.16 = 222,518.10/x
  3. Step 3: Cross multiply
    671,822.67x = 1,007,876.16 × 222,518.10
  4. Step 4: Simplify right side
    671,822.67x = 224,270,688,158.50
  5. Step 5: Solve for x
    x = 224,270,688,158.50/671,822.67
  6. Step 6: Final answer
    x = 333,824.23

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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.