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Finding the Fourth Proportional to 414,607.32, 572,187.16 and 233,336.70

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Solution

The fourth proportional to 414,607.32, 572,187.16 and 233,336.70 is: 322,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,607.32 : 572,187.16 = 233,336.70 : x
  2. Step 2: Convert to fraction form
    414,607.32/572,187.16 = 233,336.70/x
  3. Step 3: Cross multiply
    414,607.32x = 572,187.16 × 233,336.70
  4. Step 4: Simplify right side
    414,607.32x = 133,512,263,696.77
  5. Step 5: Solve for x
    x = 133,512,263,696.77/414,607.32
  6. Step 6: Final answer
    x = 322,021.00

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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.