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Finding the Fourth Proportional to 414,605.07, 572,184.05 and 233,334.45

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Solution

The fourth proportional to 414,605.07, 572,184.05 and 233,334.45 is: 322,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,605.07 : 572,184.05 = 233,334.45 : x
  2. Step 2: Convert to fraction form
    414,605.07/572,184.05 = 233,334.45/x
  3. Step 3: Cross multiply
    414,605.07x = 572,184.05 × 233,334.45
  4. Step 4: Simplify right side
    414,605.07x = 133,510,249,438.85
  5. Step 5: Solve for x
    x = 133,510,249,438.85/414,605.07
  6. Step 6: Final answer
    x = 322,017.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.