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Finding the Fourth Proportional to 600,093.84, 900,230.24 and 220,985.40

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Solution

The fourth proportional to 600,093.84, 900,230.24 and 220,985.40 is: 331,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,093.84 : 900,230.24 = 220,985.40 : x
  2. Step 2: Convert to fraction form
    600,093.84/900,230.24 = 220,985.40/x
  3. Step 3: Cross multiply
    600,093.84x = 900,230.24 × 220,985.40
  4. Step 4: Simplify right side
    600,093.84x = 198,937,739,678.50
  5. Step 5: Solve for x
    x = 198,937,739,678.50/600,093.84
  6. Step 6: Final answer
    x = 331,511.05

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1.5x scale

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.