Home / 623,057.60-859,818.92-336,577.62

Finding the Fourth Proportional to 623,057.60, 859,818.92 and 336,577.62

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Solution

The fourth proportional to 623,057.60, 859,818.92 and 336,577.62 is: 464,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,057.60 : 859,818.92 = 336,577.62 : x
  2. Step 2: Convert to fraction form
    623,057.60/859,818.92 = 336,577.62/x
  3. Step 3: Cross multiply
    623,057.60x = 859,818.92 × 336,577.62
  4. Step 4: Simplify right side
    623,057.60x = 289,395,805,724.57
  5. Step 5: Solve for x
    x = 289,395,805,724.57/623,057.60
  6. Step 6: Final answer
    x = 464,476.81

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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.