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Finding the Fourth Proportional to 344,466.38, 516,522.44 and 154,764.16

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Solution

The fourth proportional to 344,466.38, 516,522.44 and 154,764.16 is: 232,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,466.38 : 516,522.44 = 154,764.16 : x
  2. Step 2: Convert to fraction form
    344,466.38/516,522.44 = 154,764.16/x
  3. Step 3: Cross multiply
    344,466.38x = 516,522.44 × 154,764.16
  4. Step 4: Simplify right side
    344,466.38x = 79,939,161,547.75
  5. Step 5: Solve for x
    x = 79,939,161,547.75/344,466.38
  6. Step 6: Final answer
    x = 232,066.66

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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.