Home / 369,627.30-510,093.21-208,451.46

Finding the Fourth Proportional to 369,627.30, 510,093.21 and 208,451.46

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Solution

The fourth proportional to 369,627.30, 510,093.21 and 208,451.46 is: 287,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,627.30 : 510,093.21 = 208,451.46 : x
  2. Step 2: Convert to fraction form
    369,627.30/510,093.21 = 208,451.46/x
  3. Step 3: Cross multiply
    369,627.30x = 510,093.21 × 208,451.46
  4. Step 4: Simplify right side
    369,627.30x = 106,329,674,360.59
  5. Step 5: Solve for x
    x = 106,329,674,360.59/369,627.30
  6. Step 6: Final answer
    x = 287,667.26

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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.