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Finding the Fourth Proportional to 376,254.70, 564,468.26 and 163,058.40

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Solution

The fourth proportional to 376,254.70, 564,468.26 and 163,058.40 is: 244,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,254.70 : 564,468.26 = 163,058.40 : x
  2. Step 2: Convert to fraction form
    376,254.70/564,468.26 = 163,058.40/x
  3. Step 3: Cross multiply
    376,254.70x = 564,468.26 × 163,058.40
  4. Step 4: Simplify right side
    376,254.70x = 92,041,290,511.09
  5. Step 5: Solve for x
    x = 92,041,290,511.09/376,254.70
  6. Step 6: Final answer
    x = 244,624.96

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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.