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Finding the Fourth Proportional to 295,406.15, 443,253.81 and 183,056.31

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Solution

The fourth proportional to 295,406.15, 443,253.81 and 183,056.31 is: 274,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,406.15 : 443,253.81 = 183,056.31 : x
  2. Step 2: Convert to fraction form
    295,406.15/443,253.81 = 183,056.31/x
  3. Step 3: Cross multiply
    295,406.15x = 443,253.81 × 183,056.31
  4. Step 4: Simplify right side
    295,406.15x = 81,140,406,852.04
  5. Step 5: Solve for x
    x = 81,140,406,852.04/295,406.15
  6. Step 6: Final answer
    x = 274,674.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.