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Finding the Fourth Proportional to 452,838.06, 624,931.61 and 248,896.26

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Solution

The fourth proportional to 452,838.06, 624,931.61 and 248,896.26 is: 343,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,838.06 : 624,931.61 = 248,896.26 : x
  2. Step 2: Convert to fraction form
    452,838.06/624,931.61 = 248,896.26/x
  3. Step 3: Cross multiply
    452,838.06x = 624,931.61 × 248,896.26
  4. Step 4: Simplify right side
    452,838.06x = 155,543,139,240.30
  5. Step 5: Solve for x
    x = 155,543,139,240.30/452,838.06
  6. Step 6: Final answer
    x = 343,485.13

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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.