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Finding the Fourth Proportional to 522,054.94, 783,229.42 and 202,303.40

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Solution

The fourth proportional to 522,054.94, 783,229.42 and 202,303.40 is: 303,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,054.94 : 783,229.42 = 202,303.40 : x
  2. Step 2: Convert to fraction form
    522,054.94/783,229.42 = 202,303.40/x
  3. Step 3: Cross multiply
    522,054.94x = 783,229.42 × 202,303.40
  4. Step 4: Simplify right side
    522,054.94x = 158,449,974,646.03
  5. Step 5: Solve for x
    x = 158,449,974,646.03/522,054.94
  6. Step 6: Final answer
    x = 303,512.07

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1.5x scale

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.