Home / 461,986.50-637,541.37-250,018.50

Finding the Fourth Proportional to 461,986.50, 637,541.37 and 250,018.50

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Solution

The fourth proportional to 461,986.50, 637,541.37 and 250,018.50 is: 345,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,986.50 : 637,541.37 = 250,018.50 : x
  2. Step 2: Convert to fraction form
    461,986.50/637,541.37 = 250,018.50/x
  3. Step 3: Cross multiply
    461,986.50x = 637,541.37 × 250,018.50
  4. Step 4: Simplify right side
    461,986.50x = 159,397,137,015.35
  5. Step 5: Solve for x
    x = 159,397,137,015.35/461,986.50
  6. Step 6: Final answer
    x = 345,025.53

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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.