Home / 622,828.51-859,503.34-336,348.58

Finding the Fourth Proportional to 622,828.51, 859,503.34 and 336,348.58

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Solution

The fourth proportional to 622,828.51, 859,503.34 and 336,348.58 is: 464,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,828.51 : 859,503.34 = 336,348.58 : x
  2. Step 2: Convert to fraction form
    622,828.51/859,503.34 = 336,348.58/x
  3. Step 3: Cross multiply
    622,828.51x = 859,503.34 × 336,348.58
  4. Step 4: Simplify right side
    622,828.51x = 289,092,727,914.26
  5. Step 5: Solve for x
    x = 289,092,727,914.26/622,828.51
  6. Step 6: Final answer
    x = 464,161.04

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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.