Home / 610,554.23-842,605.37-338,633.58

Finding the Fourth Proportional to 610,554.23, 842,605.37 and 338,633.58

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Solution

The fourth proportional to 610,554.23, 842,605.37 and 338,633.58 is: 467,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,554.23 : 842,605.37 = 338,633.58 : x
  2. Step 2: Convert to fraction form
    610,554.23/842,605.37 = 338,633.58/x
  3. Step 3: Cross multiply
    610,554.23x = 842,605.37 × 338,633.58
  4. Step 4: Simplify right side
    610,554.23x = 285,334,472,970.33
  5. Step 5: Solve for x
    x = 285,334,472,970.33/610,554.23
  6. Step 6: Final answer
    x = 467,336.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.