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Finding the Fourth Proportional to 301,914.66, 452,697.06 and 124,220.94

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Solution

The fourth proportional to 301,914.66, 452,697.06 and 124,220.94 is: 186,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,914.66 : 452,697.06 = 124,220.94 : x
  2. Step 2: Convert to fraction form
    301,914.66/452,697.06 = 124,220.94/x
  3. Step 3: Cross multiply
    301,914.66x = 452,697.06 × 124,220.94
  4. Step 4: Simplify right side
    301,914.66x = 56,234,454,328.44
  5. Step 5: Solve for x
    x = 56,234,454,328.44/301,914.66
  6. Step 6: Final answer
    x = 186,259.44

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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.