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Finding the Fourth Proportional to 334,615.48, 461,770.14 and 183,722.20

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Solution

The fourth proportional to 334,615.48, 461,770.14 and 183,722.20 is: 253,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,615.48 : 461,770.14 = 183,722.20 : x
  2. Step 2: Convert to fraction form
    334,615.48/461,770.14 = 183,722.20/x
  3. Step 3: Cross multiply
    334,615.48x = 461,770.14 × 183,722.20
  4. Step 4: Simplify right side
    334,615.48x = 84,837,426,015.11
  5. Step 5: Solve for x
    x = 84,837,426,015.11/334,615.48
  6. Step 6: Final answer
    x = 253,537.06

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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.