Home / 650,325.84-975,845.77-330,505.29

Finding the Fourth Proportional to 650,325.84, 975,845.77 and 330,505.29

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Solution

The fourth proportional to 650,325.84, 975,845.77 and 330,505.29 is: 495,939.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,325.84 : 975,845.77 = 330,505.29 : x
  2. Step 2: Convert to fraction form
    650,325.84/975,845.77 = 330,505.29/x
  3. Step 3: Cross multiply
    650,325.84x = 975,845.77 × 330,505.29
  4. Step 4: Simplify right side
    650,325.84x = 322,522,189,209.12
  5. Step 5: Solve for x
    x = 322,522,189,209.12/650,325.84
  6. Step 6: Final answer
    x = 495,939.37

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1.5x scale

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.