Home / 650,327.84-975,848.77-330,507.29

Finding the Fourth Proportional to 650,327.84, 975,848.77 and 330,507.29

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Solution

The fourth proportional to 650,327.84, 975,848.77 and 330,507.29 is: 495,942.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,327.84 : 975,848.77 = 330,507.29 : x
  2. Step 2: Convert to fraction form
    650,327.84/975,848.77 = 330,507.29/x
  3. Step 3: Cross multiply
    650,327.84x = 975,848.77 × 330,507.29
  4. Step 4: Simplify right side
    650,327.84x = 322,525,132,422.53
  5. Step 5: Solve for x
    x = 322,525,132,422.53/650,327.84
  6. Step 6: Final answer
    x = 495,942.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.