Home / 623,034.79-859,788.78-336,554.88

Finding the Fourth Proportional to 623,034.79, 859,788.78 and 336,554.88

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Solution

The fourth proportional to 623,034.79, 859,788.78 and 336,554.88 is: 464,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,034.79 : 859,788.78 = 336,554.88 : x
  2. Step 2: Convert to fraction form
    623,034.79/859,788.78 = 336,554.88/x
  3. Step 3: Cross multiply
    623,034.79x = 859,788.78 × 336,554.88
  4. Step 4: Simplify right side
    623,034.79x = 289,366,110,940.33
  5. Step 5: Solve for x
    x = 289,366,110,940.33/623,034.79
  6. Step 6: Final answer
    x = 464,446.15

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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.