Home / 362,332.24-500,212.62-279,365.02

Finding the Fourth Proportional to 362,332.24, 500,212.62 and 279,365.02

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Solution

The fourth proportional to 362,332.24, 500,212.62 and 279,365.02 is: 385,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,332.24 : 500,212.62 = 279,365.02 : x
  2. Step 2: Convert to fraction form
    362,332.24/500,212.62 = 279,365.02/x
  3. Step 3: Cross multiply
    362,332.24x = 500,212.62 × 279,365.02
  4. Step 4: Simplify right side
    362,332.24x = 139,741,908,590.55
  5. Step 5: Solve for x
    x = 139,741,908,590.55/362,332.24
  6. Step 6: Final answer
    x = 385,673.40

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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.