Home / 622,827.51-859,501.96-336,347.58

Finding the Fourth Proportional to 622,827.51, 859,501.96 and 336,347.58

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Solution

The fourth proportional to 622,827.51, 859,501.96 and 336,347.58 is: 464,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,827.51 : 859,501.96 = 336,347.58 : x
  2. Step 2: Convert to fraction form
    622,827.51/859,501.96 = 336,347.58/x
  3. Step 3: Cross multiply
    622,827.51x = 859,501.96 × 336,347.58
  4. Step 4: Simplify right side
    622,827.51x = 289,091,404,251.26
  5. Step 5: Solve for x
    x = 289,091,404,251.26/622,827.51
  6. Step 6: Final answer
    x = 464,159.66

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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.