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Finding the Fourth Proportional to 344,666.04, 475,581 and 191,684.16

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Solution

The fourth proportional to 344,666.04, 475,581 and 191,684.16 is: 264,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,666.04 : 475,581 = 191,684.16 : x
  2. Step 2: Convert to fraction form
    344,666.04/475,581 = 191,684.16/x
  3. Step 3: Cross multiply
    344,666.04x = 475,581 × 191,684.16
  4. Step 4: Simplify right side
    344,666.04x = 91,161,344,496.96
  5. Step 5: Solve for x
    x = 91,161,344,496.96/344,666.04
  6. Step 6: Final answer
    x = 264,491.81

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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.