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Finding the Fourth Proportional to 671,829.96, 927,125.34 and 370,023.96

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Solution

The fourth proportional to 671,829.96, 927,125.34 and 370,023.96 is: 510,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,829.96 : 927,125.34 = 370,023.96 : x
  2. Step 2: Convert to fraction form
    671,829.96/927,125.34 = 370,023.96/x
  3. Step 3: Cross multiply
    671,829.96x = 927,125.34 × 370,023.96
  4. Step 4: Simplify right side
    671,829.96x = 343,058,589,723.15
  5. Step 5: Solve for x
    x = 343,058,589,723.15/671,829.96
  6. Step 6: Final answer
    x = 510,633.06

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1.5x scale

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.