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Finding the Fourth Proportional to 344,800.55, 475,783.42 and 191,800.10

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Solution

The fourth proportional to 344,800.55, 475,783.42 and 191,800.10 is: 264,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,800.55 : 475,783.42 = 191,800.10 : x
  2. Step 2: Convert to fraction form
    344,800.55/475,783.42 = 191,800.10/x
  3. Step 3: Cross multiply
    344,800.55x = 475,783.42 × 191,800.10
  4. Step 4: Simplify right side
    344,800.55x = 91,255,307,534.34
  5. Step 5: Solve for x
    x = 91,255,307,534.34/344,800.55
  6. Step 6: Final answer
    x = 264,661.14

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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.