Home / 909,449.44-1,364,168.69-235,529.03

Finding the Fourth Proportional to 909,449.44, 1,364,168.69 and 235,529.03

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Solution

The fourth proportional to 909,449.44, 1,364,168.69 and 235,529.03 is: 353,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,449.44 : 1,364,168.69 = 235,529.03 : x
  2. Step 2: Convert to fraction form
    909,449.44/1,364,168.69 = 235,529.03/x
  3. Step 3: Cross multiply
    909,449.44x = 1,364,168.69 × 235,529.03
  4. Step 4: Simplify right side
    909,449.44x = 321,301,331,428.08
  5. Step 5: Solve for x
    x = 321,301,331,428.08/909,449.44
  6. Step 6: Final answer
    x = 353,292.13

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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.