Home / 605,547.44-835,656.26-329,903.94

Finding the Fourth Proportional to 605,547.44, 835,656.26 and 329,903.94

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Solution

The fourth proportional to 605,547.44, 835,656.26 and 329,903.94 is: 455,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,547.44 : 835,656.26 = 329,903.94 : x
  2. Step 2: Convert to fraction form
    605,547.44/835,656.26 = 329,903.94/x
  3. Step 3: Cross multiply
    605,547.44x = 835,656.26 × 329,903.94
  4. Step 4: Simplify right side
    605,547.44x = 275,686,289,907.22
  5. Step 5: Solve for x
    x = 275,686,289,907.22/605,547.44
  6. Step 6: Final answer
    x = 455,267.86

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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.