Home / 437,943.30-604,362.64-236,739.30

Finding the Fourth Proportional to 437,943.30, 604,362.64 and 236,739.30

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Solution

The fourth proportional to 437,943.30, 604,362.64 and 236,739.30 is: 326,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,943.30 : 604,362.64 = 236,739.30 : x
  2. Step 2: Convert to fraction form
    437,943.30/604,362.64 = 236,739.30/x
  3. Step 3: Cross multiply
    437,943.30x = 604,362.64 × 236,739.30
  4. Step 4: Simplify right side
    437,943.30x = 143,076,388,339.75
  5. Step 5: Solve for x
    x = 143,076,388,339.75/437,943.30
  6. Step 6: Final answer
    x = 326,700.71

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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.