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Finding the Fourth Proportional to 607,093.79, 910,482.09 and 180,514.76

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Solution

The fourth proportional to 607,093.79, 910,482.09 and 180,514.76 is: 270,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,093.79 : 910,482.09 = 180,514.76 : x
  2. Step 2: Convert to fraction form
    607,093.79/910,482.09 = 180,514.76/x
  3. Step 3: Cross multiply
    607,093.79x = 910,482.09 × 180,514.76
  4. Step 4: Simplify right side
    607,093.79x = 164,355,451,408.24
  5. Step 5: Solve for x
    x = 164,355,451,408.24/607,093.79
  6. Step 6: Final answer
    x = 270,724.98

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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.