Home / 623,046.44-859,803.36-336,566.48

Finding the Fourth Proportional to 623,046.44, 859,803.36 and 336,566.48

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Solution

The fourth proportional to 623,046.44, 859,803.36 and 336,566.48 is: 464,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,046.44 : 859,803.36 = 336,566.48 : x
  2. Step 2: Convert to fraction form
    623,046.44/859,803.36 = 336,566.48/x
  3. Step 3: Cross multiply
    623,046.44x = 859,803.36 × 336,566.48
  4. Step 4: Simplify right side
    623,046.44x = 289,380,990,367.37
  5. Step 5: Solve for x
    x = 289,380,990,367.37/623,046.44
  6. Step 6: Final answer
    x = 464,461.35

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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.