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Finding the Fourth Proportional to 473,234.00, 653,120.21 and 269,334.52

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Solution

The fourth proportional to 473,234.00, 653,120.21 and 269,334.52 is: 371,714.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,234.00 : 653,120.21 = 269,334.52 : x
  2. Step 2: Convert to fraction form
    473,234.00/653,120.21 = 269,334.52/x
  3. Step 3: Cross multiply
    473,234.00x = 653,120.21 × 269,334.52
  4. Step 4: Simplify right side
    473,234.00x = 175,907,817,303.19
  5. Step 5: Solve for x
    x = 175,907,817,303.19/473,234.00
  6. Step 6: Final answer
    x = 371,714.25

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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.