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Finding the Fourth Proportional to 376,503.94, 564,630.63 and 151,806.34

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Solution

The fourth proportional to 376,503.94, 564,630.63 and 151,806.34 is: 227,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,503.94 : 564,630.63 = 151,806.34 : x
  2. Step 2: Convert to fraction form
    376,503.94/564,630.63 = 151,806.34/x
  3. Step 3: Cross multiply
    376,503.94x = 564,630.63 × 151,806.34
  4. Step 4: Simplify right side
    376,503.94x = 85,714,509,392.19
  5. Step 5: Solve for x
    x = 85,714,509,392.19/376,503.94
  6. Step 6: Final answer
    x = 227,659.00

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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.