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Finding the Fourth Proportional to 344,901.74, 475,973.48 and 191,950.25

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Solution

The fourth proportional to 344,901.74, 475,973.48 and 191,950.25 is: 264,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,901.74 : 475,973.48 = 191,950.25 : x
  2. Step 2: Convert to fraction form
    344,901.74/475,973.48 = 191,950.25/x
  3. Step 3: Cross multiply
    344,901.74x = 475,973.48 × 191,950.25
  4. Step 4: Simplify right side
    344,901.74x = 91,363,226,579.38
  5. Step 5: Solve for x
    x = 91,363,226,579.38/344,901.74
  6. Step 6: Final answer
    x = 264,896.40

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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.