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Finding the Fourth Proportional to 370,054.76, 510,684.90 and 226,893.74

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Solution

The fourth proportional to 370,054.76, 510,684.90 and 226,893.74 is: 313,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,054.76 : 510,684.90 = 226,893.74 : x
  2. Step 2: Convert to fraction form
    370,054.76/510,684.90 = 226,893.74/x
  3. Step 3: Cross multiply
    370,054.76x = 510,684.90 × 226,893.74
  4. Step 4: Simplify right side
    370,054.76x = 115,871,206,922.53
  5. Step 5: Solve for x
    x = 115,871,206,922.53/370,054.76
  6. Step 6: Final answer
    x = 313,119.08

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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.