Home / 622,826.48-859,500.54-336,346.55

Finding the Fourth Proportional to 622,826.48, 859,500.54 and 336,346.55

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Solution

The fourth proportional to 622,826.48, 859,500.54 and 336,346.55 is: 464,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,826.48 : 859,500.54 = 336,346.55 : x
  2. Step 2: Convert to fraction form
    622,826.48/859,500.54 = 336,346.55/x
  3. Step 3: Cross multiply
    622,826.48x = 859,500.54 × 336,346.55
  4. Step 4: Simplify right side
    622,826.48x = 289,090,041,352.14
  5. Step 5: Solve for x
    x = 289,090,041,352.14/622,826.48
  6. Step 6: Final answer
    x = 464,158.24

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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.