Home / 302,222.70-453,204.45-152,405.10

Finding the Fourth Proportional to 302,222.70, 453,204.45 and 152,405.10

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Solution

The fourth proportional to 302,222.70, 453,204.45 and 152,405.10 is: 228,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,222.70 : 453,204.45 = 152,405.10 : x
  2. Step 2: Convert to fraction form
    302,222.70/453,204.45 = 152,405.10/x
  3. Step 3: Cross multiply
    302,222.70x = 453,204.45 × 152,405.10
  4. Step 4: Simplify right side
    302,222.70x = 69,070,669,522.70
  5. Step 5: Solve for x
    x = 69,070,669,522.70/302,222.70
  6. Step 6: Final answer
    x = 228,542.30

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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.