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Finding the Fourth Proportional to 446,875.62, 670,338.27 and 147,344.10

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Solution

The fourth proportional to 446,875.62, 670,338.27 and 147,344.10 is: 221,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,875.62 : 670,338.27 = 147,344.10 : x
  2. Step 2: Convert to fraction form
    446,875.62/670,338.27 = 147,344.10/x
  3. Step 3: Cross multiply
    446,875.62x = 670,338.27 × 147,344.10
  4. Step 4: Simplify right side
    446,875.62x = 98,770,389,088.71
  5. Step 5: Solve for x
    x = 98,770,389,088.71/446,875.62
  6. Step 6: Final answer
    x = 221,024.34

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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.