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Finding the Fourth Proportional to 459,060.59, 633,453.30 and 265,439.00

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Solution

The fourth proportional to 459,060.59, 633,453.30 and 265,439.00 is: 366,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,060.59 : 633,453.30 = 265,439.00 : x
  2. Step 2: Convert to fraction form
    459,060.59/633,453.30 = 265,439.00/x
  3. Step 3: Cross multiply
    459,060.59x = 633,453.30 × 265,439.00
  4. Step 4: Simplify right side
    459,060.59x = 168,143,209,706.88
  5. Step 5: Solve for x
    x = 168,143,209,706.88/459,060.59
  6. Step 6: Final answer
    x = 366,276.73

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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.