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Finding the Fourth Proportional to 328,003.40, 452,653.44 and 184,754.90

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Solution

The fourth proportional to 328,003.40, 452,653.44 and 184,754.90 is: 254,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,003.40 : 452,653.44 = 184,754.90 : x
  2. Step 2: Convert to fraction form
    328,003.40/452,653.44 = 184,754.90/x
  3. Step 3: Cross multiply
    328,003.40x = 452,653.44 × 184,754.90
  4. Step 4: Simplify right side
    328,003.40x = 83,629,941,041.86
  5. Step 5: Solve for x
    x = 83,629,941,041.86/328,003.40
  6. Step 6: Final answer
    x = 254,966.69

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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.