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Finding the Fourth Proportional to 452,811.01, 624,893.25 and 248,858.22

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Solution

The fourth proportional to 452,811.01, 624,893.25 and 248,858.22 is: 343,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,811.01 : 624,893.25 = 248,858.22 : x
  2. Step 2: Convert to fraction form
    452,811.01/624,893.25 = 248,858.22/x
  3. Step 3: Cross multiply
    452,811.01x = 624,893.25 × 248,858.22
  4. Step 4: Simplify right side
    452,811.01x = 155,509,817,516.26
  5. Step 5: Solve for x
    x = 155,509,817,516.26/452,811.01
  6. Step 6: Final answer
    x = 343,432.06

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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.