Home / 446,342.04-668,668.68-346,010.58

Finding the Fourth Proportional to 446,342.04, 668,668.68 and 346,010.58

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Solution

The fourth proportional to 446,342.04, 668,668.68 and 346,010.58 is: 518,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,342.04 : 668,668.68 = 346,010.58 : x
  2. Step 2: Convert to fraction form
    446,342.04/668,668.68 = 346,010.58/x
  3. Step 3: Cross multiply
    446,342.04x = 668,668.68 × 346,010.58
  4. Step 4: Simplify right side
    446,342.04x = 231,366,437,794.63
  5. Step 5: Solve for x
    x = 231,366,437,794.63/446,342.04
  6. Step 6: Final answer
    x = 518,361.29

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1.5x scale

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.