Home / 671,344.61-1,007,007.06-165,905.58

Finding the Fourth Proportional to 671,344.61, 1,007,007.06 and 165,905.58

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Solution

The fourth proportional to 671,344.61, 1,007,007.06 and 165,905.58 is: 248,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,344.61 : 1,007,007.06 = 165,905.58 : x
  2. Step 2: Convert to fraction form
    671,344.61/1,007,007.06 = 165,905.58/x
  3. Step 3: Cross multiply
    671,344.61x = 1,007,007.06 × 165,905.58
  4. Step 4: Simplify right side
    671,344.61x = 167,068,090,353.40
  5. Step 5: Solve for x
    x = 167,068,090,353.40/671,344.61
  6. Step 6: Final answer
    x = 248,855.93

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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.