Home / 563,150.05-776,932.63-416,327.43

Finding the Fourth Proportional to 563,150.05, 776,932.63 and 416,327.43

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Solution

The fourth proportional to 563,150.05, 776,932.63 and 416,327.43 is: 574,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,150.05 : 776,932.63 = 416,327.43 : x
  2. Step 2: Convert to fraction form
    563,150.05/776,932.63 = 416,327.43/x
  3. Step 3: Cross multiply
    563,150.05x = 776,932.63 × 416,327.43
  4. Step 4: Simplify right side
    563,150.05x = 323,458,365,648.36
  5. Step 5: Solve for x
    x = 323,458,365,648.36/563,150.05
  6. Step 6: Final answer
    x = 574,373.32

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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.