Home / 671,326.77-1,006,962.84-165,875.02

Finding the Fourth Proportional to 671,326.77, 1,006,962.84 and 165,875.02

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Solution

The fourth proportional to 671,326.77, 1,006,962.84 and 165,875.02 is: 248,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,326.77 : 1,006,962.84 = 165,875.02 : x
  2. Step 2: Convert to fraction form
    671,326.77/1,006,962.84 = 165,875.02/x
  3. Step 3: Cross multiply
    671,326.77x = 1,006,962.84 × 165,875.02
  4. Step 4: Simplify right side
    671,326.77x = 167,029,976,189.44
  5. Step 5: Solve for x
    x = 167,029,976,189.44/671,326.77
  6. Step 6: Final answer
    x = 248,805.77

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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.