Home / 301,819.14-452,378.76-284,323.14

Finding the Fourth Proportional to 301,819.14, 452,378.76 and 284,323.14

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Solution

The fourth proportional to 301,819.14, 452,378.76 and 284,323.14 is: 426,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,819.14 : 452,378.76 = 284,323.14 : x
  2. Step 2: Convert to fraction form
    301,819.14/452,378.76 = 284,323.14/x
  3. Step 3: Cross multiply
    301,819.14x = 452,378.76 × 284,323.14
  4. Step 4: Simplify right side
    301,819.14x = 128,621,749,512.51
  5. Step 5: Solve for x
    x = 128,621,749,512.51/301,819.14
  6. Step 6: Final answer
    x = 426,155.05

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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.