Home / 595,077.08-821,216.16-336,947.22

Finding the Fourth Proportional to 595,077.08, 821,216.16 and 336,947.22

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Solution

The fourth proportional to 595,077.08, 821,216.16 and 336,947.22 is: 464,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,077.08 : 821,216.16 = 336,947.22 : x
  2. Step 2: Convert to fraction form
    595,077.08/821,216.16 = 336,947.22/x
  3. Step 3: Cross multiply
    595,077.08x = 821,216.16 × 336,947.22
  4. Step 4: Simplify right side
    595,077.08x = 276,706,501,479.82
  5. Step 5: Solve for x
    x = 276,706,501,479.82/595,077.08
  6. Step 6: Final answer
    x = 464,992.71

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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.