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Finding the Fourth Proportional to 427,583.61, 590,127.66 and 246,260.25

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Solution

The fourth proportional to 427,583.61, 590,127.66 and 246,260.25 is: 339,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,583.61 : 590,127.66 = 246,260.25 : x
  2. Step 2: Convert to fraction form
    427,583.61/590,127.66 = 246,260.25/x
  3. Step 3: Cross multiply
    427,583.61x = 590,127.66 × 246,260.25
  4. Step 4: Simplify right side
    427,583.61x = 145,324,985,083.52
  5. Step 5: Solve for x
    x = 145,324,985,083.52/427,583.61
  6. Step 6: Final answer
    x = 339,875.01

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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.