Home / 626,929.34-940,393.98-153,610.58

Finding the Fourth Proportional to 626,929.34, 940,393.98 and 153,610.58

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Solution

The fourth proportional to 626,929.34, 940,393.98 and 153,610.58 is: 230,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,929.34 : 940,393.98 = 153,610.58 : x
  2. Step 2: Convert to fraction form
    626,929.34/940,393.98 = 153,610.58/x
  3. Step 3: Cross multiply
    626,929.34x = 940,393.98 × 153,610.58
  4. Step 4: Simplify right side
    626,929.34x = 144,454,464,696.31
  5. Step 5: Solve for x
    x = 144,454,464,696.31/626,929.34
  6. Step 6: Final answer
    x = 230,415.86

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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.