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Finding the Fourth Proportional to 441,136.02, 608,602.77 and 259,737.06

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Solution

The fourth proportional to 441,136.02, 608,602.77 and 259,737.06 is: 358,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,136.02 : 608,602.77 = 259,737.06 : x
  2. Step 2: Convert to fraction form
    441,136.02/608,602.77 = 259,737.06/x
  3. Step 3: Cross multiply
    441,136.02x = 608,602.77 × 259,737.06
  4. Step 4: Simplify right side
    441,136.02x = 158,076,694,187.66
  5. Step 5: Solve for x
    x = 158,076,694,187.66/441,136.02
  6. Step 6: Final answer
    x = 358,340.03

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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.