Home / 301,828.90-452,743.35-202,101.70

Finding the Fourth Proportional to 301,828.90, 452,743.35 and 202,101.70

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Solution

The fourth proportional to 301,828.90, 452,743.35 and 202,101.70 is: 303,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,828.90 : 452,743.35 = 202,101.70 : x
  2. Step 2: Convert to fraction form
    301,828.90/452,743.35 = 202,101.70/x
  3. Step 3: Cross multiply
    301,828.90x = 452,743.35 × 202,101.70
  4. Step 4: Simplify right side
    301,828.90x = 91,500,200,698.70
  5. Step 5: Solve for x
    x = 91,500,200,698.70/301,828.90
  6. Step 6: Final answer
    x = 303,152.55

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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.