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Finding the Fourth Proportional to 607,245.75, 910,864.53 and 202,468.95

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Solution

The fourth proportional to 607,245.75, 910,864.53 and 202,468.95 is: 303,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,245.75 : 910,864.53 = 202,468.95 : x
  2. Step 2: Convert to fraction form
    607,245.75/910,864.53 = 202,468.95/x
  3. Step 3: Cross multiply
    607,245.75x = 910,864.53 × 202,468.95
  4. Step 4: Simplify right side
    607,245.75x = 184,421,784,981.34
  5. Step 5: Solve for x
    x = 184,421,784,981.34/607,245.75
  6. Step 6: Final answer
    x = 303,702.06

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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.