Home / 301,853.60-452,492.40-112,263.20

Finding the Fourth Proportional to 301,853.60, 452,492.40 and 112,263.20

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Solution

The fourth proportional to 301,853.60, 452,492.40 and 112,263.20 is: 168,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,853.60 : 452,492.40 = 112,263.20 : x
  2. Step 2: Convert to fraction form
    301,853.60/452,492.40 = 112,263.20/x
  3. Step 3: Cross multiply
    301,853.60x = 452,492.40 × 112,263.20
  4. Step 4: Simplify right side
    301,853.60x = 50,798,244,799.68
  5. Step 5: Solve for x
    x = 50,798,244,799.68/301,853.60
  6. Step 6: Final answer
    x = 168,287.69

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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.