Home / 671,268.49-1,006,935.93-191,567.00

Finding the Fourth Proportional to 671,268.49, 1,006,935.93 and 191,567.00

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Solution

The fourth proportional to 671,268.49, 1,006,935.93 and 191,567.00 is: 287,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,268.49 : 1,006,935.93 = 191,567.00 : x
  2. Step 2: Convert to fraction form
    671,268.49/1,006,935.93 = 191,567.00/x
  3. Step 3: Cross multiply
    671,268.49x = 1,006,935.93 × 191,567.00
  4. Step 4: Simplify right side
    671,268.49x = 192,895,694,987.64
  5. Step 5: Solve for x
    x = 192,895,694,987.64/671,268.49
  6. Step 6: Final answer
    x = 287,359.97

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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.