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Finding the Fourth Proportional to 444,492.80, 613,394.87 and 240,539.00

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Solution

The fourth proportional to 444,492.80, 613,394.87 and 240,539.00 is: 331,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,492.80 : 613,394.87 = 240,539.00 : x
  2. Step 2: Convert to fraction form
    444,492.80/613,394.87 = 240,539.00/x
  3. Step 3: Cross multiply
    444,492.80x = 613,394.87 × 240,539.00
  4. Step 4: Simplify right side
    444,492.80x = 147,545,388,018.52
  5. Step 5: Solve for x
    x = 147,545,388,018.52/444,492.80
  6. Step 6: Final answer
    x = 331,941.01

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1.5x scale

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.