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Finding the Fourth Proportional to 344,056.57, 474,798.08 and 193,153.57

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Solution

The fourth proportional to 344,056.57, 474,798.08 and 193,153.57 is: 266,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,056.57 : 474,798.08 = 193,153.57 : x
  2. Step 2: Convert to fraction form
    344,056.57/474,798.08 = 193,153.57/x
  3. Step 3: Cross multiply
    344,056.57x = 474,798.08 × 193,153.57
  4. Step 4: Simplify right side
    344,056.57x = 91,708,944,269.16
  5. Step 5: Solve for x
    x = 91,708,944,269.16/344,056.57
  6. Step 6: Final answer
    x = 266,551.93

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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.