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Finding the Fourth Proportional to 600,477.65, 900,574.98 and 221,192.42

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Solution

The fourth proportional to 600,477.65, 900,574.98 and 221,192.42 is: 331,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,477.65 : 900,574.98 = 221,192.42 : x
  2. Step 2: Convert to fraction form
    600,477.65/900,574.98 = 221,192.42/x
  3. Step 3: Cross multiply
    600,477.65x = 900,574.98 × 221,192.42
  4. Step 4: Simplify right side
    600,477.65x = 199,200,354,714.78
  5. Step 5: Solve for x
    x = 199,200,354,714.78/600,477.65
  6. Step 6: Final answer
    x = 331,736.50

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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.