Home / 403,789.40-604,517.70-246,325.40

Finding the Fourth Proportional to 403,789.40, 604,517.70 and 246,325.40

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Solution

The fourth proportional to 403,789.40, 604,517.70 and 246,325.40 is: 368,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,789.40 : 604,517.70 = 246,325.40 : x
  2. Step 2: Convert to fraction form
    403,789.40/604,517.70 = 246,325.40/x
  3. Step 3: Cross multiply
    403,789.40x = 604,517.70 × 246,325.40
  4. Step 4: Simplify right side
    403,789.40x = 148,908,064,259.58
  5. Step 5: Solve for x
    x = 148,908,064,259.58/403,789.40
  6. Step 6: Final answer
    x = 368,776.56

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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.