Home / 671,807.05-1,007,710.58-222,407.05

Finding the Fourth Proportional to 671,807.05, 1,007,710.58 and 222,407.05

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Solution

The fourth proportional to 671,807.05, 1,007,710.58 and 222,407.05 is: 333,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,807.05 : 1,007,710.58 = 222,407.05 : x
  2. Step 2: Convert to fraction form
    671,807.05/1,007,710.58 = 222,407.05/x
  3. Step 3: Cross multiply
    671,807.05x = 1,007,710.58 × 222,407.05
  4. Step 4: Simplify right side
    671,807.05x = 224,121,936,239.55
  5. Step 5: Solve for x
    x = 224,121,936,239.55/671,807.05
  6. Step 6: Final answer
    x = 333,610.58

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Similar ratio
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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.