Home / 302,631.60-453,898.80-92,220.60

Finding the Fourth Proportional to 302,631.60, 453,898.80 and 92,220.60

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Solution

The fourth proportional to 302,631.60, 453,898.80 and 92,220.60 is: 138,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,631.60 : 453,898.80 = 92,220.60 : x
  2. Step 2: Convert to fraction form
    302,631.60/453,898.80 = 92,220.60/x
  3. Step 3: Cross multiply
    302,631.60x = 453,898.80 × 92,220.60
  4. Step 4: Simplify right side
    302,631.60x = 41,858,819,675.28
  5. Step 5: Solve for x
    x = 41,858,819,675.28/302,631.60
  6. Step 6: Final answer
    x = 138,316.09

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1.5x scale

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.