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Finding the Fourth Proportional to 604,269.96, 905,588.43 and 230,088.84

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Solution

The fourth proportional to 604,269.96, 905,588.43 and 230,088.84 is: 344,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,269.96 : 905,588.43 = 230,088.84 : x
  2. Step 2: Convert to fraction form
    604,269.96/905,588.43 = 230,088.84/x
  3. Step 3: Cross multiply
    604,269.96x = 905,588.43 × 230,088.84
  4. Step 4: Simplify right side
    604,269.96x = 208,365,791,376.12
  5. Step 5: Solve for x
    x = 208,365,791,376.12/604,269.96
  6. Step 6: Final answer
    x = 344,822.36

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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.