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Finding the Fourth Proportional to 301,919.66, 452,704.56 and 124,225.94

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Solution

The fourth proportional to 301,919.66, 452,704.56 and 124,225.94 is: 186,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,919.66 : 452,704.56 = 124,225.94 : x
  2. Step 2: Convert to fraction form
    301,919.66/452,704.56 = 124,225.94/x
  3. Step 3: Cross multiply
    301,919.66x = 452,704.56 × 124,225.94
  4. Step 4: Simplify right side
    301,919.66x = 56,237,649,508.29
  5. Step 5: Solve for x
    x = 56,237,649,508.29/301,919.66
  6. Step 6: Final answer
    x = 186,266.93

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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.