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Finding the Fourth Proportional to 301,854.26, 452,989.37 and 124,361.54

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Solution

The fourth proportional to 301,854.26, 452,989.37 and 124,361.54 is: 186,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,854.26 : 452,989.37 = 124,361.54 : x
  2. Step 2: Convert to fraction form
    301,854.26/452,989.37 = 124,361.54/x
  3. Step 3: Cross multiply
    301,854.26x = 452,989.37 × 124,361.54
  4. Step 4: Simplify right side
    301,854.26x = 56,334,455,656.83
  5. Step 5: Solve for x
    x = 56,334,455,656.83/301,854.26
  6. Step 6: Final answer
    x = 186,628.00

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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.