Home / 645,579.50-968,524.77-202,347.50

Finding the Fourth Proportional to 645,579.50, 968,524.77 and 202,347.50

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Solution

The fourth proportional to 645,579.50, 968,524.77 and 202,347.50 is: 303,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,579.50 : 968,524.77 = 202,347.50 : x
  2. Step 2: Convert to fraction form
    645,579.50/968,524.77 = 202,347.50/x
  3. Step 3: Cross multiply
    645,579.50x = 968,524.77 × 202,347.50
  4. Step 4: Simplify right side
    645,579.50x = 195,978,565,897.58
  5. Step 5: Solve for x
    x = 195,978,565,897.58/645,579.50
  6. Step 6: Final answer
    x = 303,570.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.