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Finding the Fourth Proportional to 301,664.55, 452,751.98 and 124,298.85

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Solution

The fourth proportional to 301,664.55, 452,751.98 and 124,298.85 is: 186,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,664.55 : 452,751.98 = 124,298.85 : x
  2. Step 2: Convert to fraction form
    301,664.55/452,751.98 = 124,298.85/x
  3. Step 3: Cross multiply
    301,664.55x = 452,751.98 × 124,298.85
  4. Step 4: Simplify right side
    301,664.55x = 56,276,549,827.73
  5. Step 5: Solve for x
    x = 56,276,549,827.73/301,664.55
  6. Step 6: Final answer
    x = 186,553.41

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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.