Home / 626,924.31-940,386.48-153,605.58

Finding the Fourth Proportional to 626,924.31, 940,386.48 and 153,605.58

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Solution

The fourth proportional to 626,924.31, 940,386.48 and 153,605.58 is: 230,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,924.31 : 940,386.48 = 153,605.58 : x
  2. Step 2: Convert to fraction form
    626,924.31/940,386.48 = 153,605.58/x
  3. Step 3: Cross multiply
    626,924.31x = 940,386.48 × 153,605.58
  4. Step 4: Simplify right side
    626,924.31x = 144,448,610,684.56
  5. Step 5: Solve for x
    x = 144,448,610,684.56/626,924.31
  6. Step 6: Final answer
    x = 230,408.37

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Similar ratio
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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.