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Finding the Fourth Proportional to 671,856.73, 927,162.33 and 370,050.73

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Solution

The fourth proportional to 671,856.73, 927,162.33 and 370,050.73 is: 510,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,856.73 : 927,162.33 = 370,050.73 : x
  2. Step 2: Convert to fraction form
    671,856.73/927,162.33 = 370,050.73/x
  3. Step 3: Cross multiply
    671,856.73x = 927,162.33 × 370,050.73
  4. Step 4: Simplify right side
    671,856.73x = 343,097,097,045.00
  5. Step 5: Solve for x
    x = 343,097,097,045.00/671,856.73
  6. Step 6: Final answer
    x = 510,670.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.