Home / 622,322.13-933,275.19-243,144.51

Finding the Fourth Proportional to 622,322.13, 933,275.19 and 243,144.51

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Solution

The fourth proportional to 622,322.13, 933,275.19 and 243,144.51 is: 364,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,322.13 : 933,275.19 = 243,144.51 : x
  2. Step 2: Convert to fraction form
    622,322.13/933,275.19 = 243,144.51/x
  3. Step 3: Cross multiply
    622,322.13x = 933,275.19 × 243,144.51
  4. Step 4: Simplify right side
    622,322.13x = 226,920,738,767.71
  5. Step 5: Solve for x
    x = 226,920,738,767.71/622,322.13
  6. Step 6: Final answer
    x = 364,635.50

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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.