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Finding the Fourth Proportional to 344,670.33, 475,411.26 and 223,595.22

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Solution

The fourth proportional to 344,670.33, 475,411.26 and 223,595.22 is: 308,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,670.33 : 475,411.26 = 223,595.22 : x
  2. Step 2: Convert to fraction form
    344,670.33/475,411.26 = 223,595.22/x
  3. Step 3: Cross multiply
    344,670.33x = 475,411.26 × 223,595.22
  4. Step 4: Simplify right side
    344,670.33x = 106,299,685,270.18
  5. Step 5: Solve for x
    x = 106,299,685,270.18/344,670.33
  6. Step 6: Final answer
    x = 308,409.74

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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.