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Finding the Fourth Proportional to 362,707.80, 508,315.80 and 362,707.80

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Solution

The fourth proportional to 362,707.80, 508,315.80 and 362,707.80 is: 508,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,707.80 : 508,315.80 = 362,707.80 : x
  2. Step 2: Convert to fraction form
    362,707.80/508,315.80 = 362,707.80/x
  3. Step 3: Cross multiply
    362,707.80x = 508,315.80 × 362,707.80
  4. Step 4: Simplify right side
    362,707.80x = 184,370,105,523.24
  5. Step 5: Solve for x
    x = 184,370,105,523.24/362,707.80
  6. Step 6: Final answer
    x = 508,315.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.