Home / 301,823.60-452,447.40-112,233.20

Finding the Fourth Proportional to 301,823.60, 452,447.40 and 112,233.20

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Solution

The fourth proportional to 301,823.60, 452,447.40 and 112,233.20 is: 168,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,823.60 : 452,447.40 = 112,233.20 : x
  2. Step 2: Convert to fraction form
    301,823.60/452,447.40 = 112,233.20/x
  3. Step 3: Cross multiply
    301,823.60x = 452,447.40 × 112,233.20
  4. Step 4: Simplify right side
    301,823.60x = 50,779,619,533.68
  5. Step 5: Solve for x
    x = 50,779,619,533.68/301,823.60
  6. Step 6: Final answer
    x = 168,242.71

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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.