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Finding the Fourth Proportional to 406,183.65, 560,554.16 and 224,915.64

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Solution

The fourth proportional to 406,183.65, 560,554.16 and 224,915.64 is: 310,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,183.65 : 560,554.16 = 224,915.64 : x
  2. Step 2: Convert to fraction form
    406,183.65/560,554.16 = 224,915.64/x
  3. Step 3: Cross multiply
    406,183.65x = 560,554.16 × 224,915.64
  4. Step 4: Simplify right side
    406,183.65x = 126,077,396,526.48
  5. Step 5: Solve for x
    x = 126,077,396,526.48/406,183.65
  6. Step 6: Final answer
    x = 310,395.06

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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.