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Finding the Fourth Proportional to 250,184.15, 375,276.99 and 60,643.77

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Solution

The fourth proportional to 250,184.15, 375,276.99 and 60,643.77 is: 90,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,184.15 : 375,276.99 = 60,643.77 : x
  2. Step 2: Convert to fraction form
    250,184.15/375,276.99 = 60,643.77/x
  3. Step 3: Cross multiply
    250,184.15x = 375,276.99 × 60,643.77
  4. Step 4: Simplify right side
    250,184.15x = 22,758,211,467.85
  5. Step 5: Solve for x
    x = 22,758,211,467.85/250,184.15
  6. Step 6: Final answer
    x = 90,965.84

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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.