Home / 622,827.65-859,502.14-336,347.73

Finding the Fourth Proportional to 622,827.65, 859,502.14 and 336,347.73

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Solution

The fourth proportional to 622,827.65, 859,502.14 and 336,347.73 is: 464,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,827.65 : 859,502.14 = 336,347.73 : x
  2. Step 2: Convert to fraction form
    622,827.65/859,502.14 = 336,347.73/x
  3. Step 3: Cross multiply
    622,827.65x = 859,502.14 × 336,347.73
  4. Step 4: Simplify right side
    622,827.65x = 289,091,593,719.14
  5. Step 5: Solve for x
    x = 289,091,593,719.14/622,827.65
  6. Step 6: Final answer
    x = 464,159.86

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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.