Home / 671,307.30-1,006,860.96-222,030.72

Finding the Fourth Proportional to 671,307.30, 1,006,860.96 and 222,030.72

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Solution

The fourth proportional to 671,307.30, 1,006,860.96 and 222,030.72 is: 333,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,307.30 : 1,006,860.96 = 222,030.72 : x
  2. Step 2: Convert to fraction form
    671,307.30/1,006,860.96 = 222,030.72/x
  3. Step 3: Cross multiply
    671,307.30x = 1,006,860.96 × 222,030.72
  4. Step 4: Simplify right side
    671,307.30x = 223,554,063,888.69
  5. Step 5: Solve for x
    x = 223,554,063,888.69/671,307.30
  6. Step 6: Final answer
    x = 333,013.01

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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.