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Finding the Fourth Proportional to 349,241.01, 523,423.44 and 149,326.72

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Solution

The fourth proportional to 349,241.01, 523,423.44 and 149,326.72 is: 223,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,241.01 : 523,423.44 = 149,326.72 : x
  2. Step 2: Convert to fraction form
    349,241.01/523,423.44 = 149,326.72/x
  3. Step 3: Cross multiply
    349,241.01x = 523,423.44 × 149,326.72
  4. Step 4: Simplify right side
    349,241.01x = 78,161,105,466.32
  5. Step 5: Solve for x
    x = 78,161,105,466.32/349,241.01
  6. Step 6: Final answer
    x = 223,802.77

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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.