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Finding the Fourth Proportional to 328,001.40, 452,650.68 and 184,752.90

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Solution

The fourth proportional to 328,001.40, 452,650.68 and 184,752.90 is: 254,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,001.40 : 452,650.68 = 184,752.90 : x
  2. Step 2: Convert to fraction form
    328,001.40/452,650.68 = 184,752.90/x
  3. Step 3: Cross multiply
    328,001.40x = 452,650.68 × 184,752.90
  4. Step 4: Simplify right side
    328,001.40x = 83,628,525,816.97
  5. Step 5: Solve for x
    x = 83,628,525,816.97/328,001.40
  6. Step 6: Final answer
    x = 254,963.93

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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.