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Finding the Fourth Proportional to 294,224.76, 440,916.05 and 167,603.67

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Solution

The fourth proportional to 294,224.76, 440,916.05 and 167,603.67 is: 251,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,224.76 : 440,916.05 = 167,603.67 : x
  2. Step 2: Convert to fraction form
    294,224.76/440,916.05 = 167,603.67/x
  3. Step 3: Cross multiply
    294,224.76x = 440,916.05 × 167,603.67
  4. Step 4: Simplify right side
    294,224.76x = 73,899,147,303.89
  5. Step 5: Solve for x
    x = 73,899,147,303.89/294,224.76
  6. Step 6: Final answer
    x = 251,165.63

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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.