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Finding the Fourth Proportional to 344,690.76, 475,657.83 and 199,473.51

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Solution

The fourth proportional to 344,690.76, 475,657.83 and 199,473.51 is: 275,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,690.76 : 475,657.83 = 199,473.51 : x
  2. Step 2: Convert to fraction form
    344,690.76/475,657.83 = 199,473.51/x
  3. Step 3: Cross multiply
    344,690.76x = 475,657.83 × 199,473.51
  4. Step 4: Simplify right side
    344,690.76x = 94,881,136,909.08
  5. Step 5: Solve for x
    x = 94,881,136,909.08/344,690.76
  6. Step 6: Final answer
    x = 275,264.52

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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.