Home / 434,977.04-652,942.80-345,594.26

Finding the Fourth Proportional to 434,977.04, 652,942.80 and 345,594.26

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Solution

The fourth proportional to 434,977.04, 652,942.80 and 345,594.26 is: 518,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,977.04 : 652,942.80 = 345,594.26 : x
  2. Step 2: Convert to fraction form
    434,977.04/652,942.80 = 345,594.26/x
  3. Step 3: Cross multiply
    434,977.04x = 652,942.80 × 345,594.26
  4. Step 4: Simplify right side
    434,977.04x = 225,653,283,788.33
  5. Step 5: Solve for x
    x = 225,653,283,788.33/434,977.04
  6. Step 6: Final answer
    x = 518,770.56

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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.