Home / 623,132.96-859,922.39-336,652.16

Finding the Fourth Proportional to 623,132.96, 859,922.39 and 336,652.16

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Solution

The fourth proportional to 623,132.96, 859,922.39 and 336,652.16 is: 464,579.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,132.96 : 859,922.39 = 336,652.16 : x
  2. Step 2: Convert to fraction form
    623,132.96/859,922.39 = 336,652.16/x
  3. Step 3: Cross multiply
    623,132.96x = 859,922.39 × 336,652.16
  4. Step 4: Simplify right side
    623,132.96x = 289,494,726,567.88
  5. Step 5: Solve for x
    x = 289,494,726,567.88/623,132.96
  6. Step 6: Final answer
    x = 464,579.39

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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.