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Finding the Fourth Proportional to 255,528.08, 350,074.71 and 245,950.98

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Solution

The fourth proportional to 255,528.08, 350,074.71 and 245,950.98 is: 336,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,528.08 : 350,074.71 = 245,950.98 : x
  2. Step 2: Convert to fraction form
    255,528.08/350,074.71 = 245,950.98/x
  3. Step 3: Cross multiply
    255,528.08x = 350,074.71 × 245,950.98
  4. Step 4: Simplify right side
    255,528.08x = 86,101,217,997.72
  5. Step 5: Solve for x
    x = 86,101,217,997.72/255,528.08
  6. Step 6: Final answer
    x = 336,954.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.