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Finding the Fourth Proportional to 364,567.66, 503,065.16 and 201,221.16

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Solution

The fourth proportional to 364,567.66, 503,065.16 and 201,221.16 is: 277,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,567.66 : 503,065.16 = 201,221.16 : x
  2. Step 2: Convert to fraction form
    364,567.66/503,065.16 = 201,221.16/x
  3. Step 3: Cross multiply
    364,567.66x = 503,065.16 × 201,221.16
  4. Step 4: Simplify right side
    364,567.66x = 101,227,355,050.79
  5. Step 5: Solve for x
    x = 101,227,355,050.79/364,567.66
  6. Step 6: Final answer
    x = 277,664.11

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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.