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Finding the Fourth Proportional to 560,682, 841,372.92 and 228,258

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Solution

The fourth proportional to 560,682, 841,372.92 and 228,258 is: 342,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,682 : 841,372.92 = 228,258 : x
  2. Step 2: Convert to fraction form
    560,682/841,372.92 = 228,258/x
  3. Step 3: Cross multiply
    560,682x = 841,372.92 × 228,258
  4. Step 4: Simplify right side
    560,682x = 192,050,099,973.36
  5. Step 5: Solve for x
    x = 192,050,099,973.36/560,682
  6. Step 6: Final answer
    x = 342,529.46

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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.