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Finding the Fourth Proportional to 475,810.58, 713,711.00 and 160,265.36

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Solution

The fourth proportional to 475,810.58, 713,711.00 and 160,265.36 is: 240,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,810.58 : 713,711.00 = 160,265.36 : x
  2. Step 2: Convert to fraction form
    475,810.58/713,711.00 = 160,265.36/x
  3. Step 3: Cross multiply
    475,810.58x = 713,711.00 × 160,265.36
  4. Step 4: Simplify right side
    475,810.58x = 114,383,147,183.07
  5. Step 5: Solve for x
    x = 114,383,147,183.07/475,810.58
  6. Step 6: Final answer
    x = 240,396.40

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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.