Home / 575,422.02-794,159.28-330,503.10

Finding the Fourth Proportional to 575,422.02, 794,159.28 and 330,503.10

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Solution

The fourth proportional to 575,422.02, 794,159.28 and 330,503.10 is: 456,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,422.02 : 794,159.28 = 330,503.10 : x
  2. Step 2: Convert to fraction form
    575,422.02/794,159.28 = 330,503.10/x
  3. Step 3: Cross multiply
    575,422.02x = 794,159.28 × 330,503.10
  4. Step 4: Simplify right side
    575,422.02x = 262,472,103,933.77
  5. Step 5: Solve for x
    x = 262,472,103,933.77/575,422.02
  6. Step 6: Final answer
    x = 456,138.44

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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.