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Finding the Fourth Proportional to 333,369.50, 459,959.01 and 190,077.26

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Solution

The fourth proportional to 333,369.50, 459,959.01 and 190,077.26 is: 262,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,369.50 : 459,959.01 = 190,077.26 : x
  2. Step 2: Convert to fraction form
    333,369.50/459,959.01 = 190,077.26/x
  3. Step 3: Cross multiply
    333,369.50x = 459,959.01 × 190,077.26
  4. Step 4: Simplify right side
    333,369.50x = 87,427,748,333.11
  5. Step 5: Solve for x
    x = 87,427,748,333.11/333,369.50
  6. Step 6: Final answer
    x = 262,254.79

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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.