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Finding the Fourth Proportional to 630,008.42, 944,717.07 and 230,369.74

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Solution

The fourth proportional to 630,008.42, 944,717.07 and 230,369.74 is: 345,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,008.42 : 944,717.07 = 230,369.74 : x
  2. Step 2: Convert to fraction form
    630,008.42/944,717.07 = 230,369.74/x
  3. Step 3: Cross multiply
    630,008.42x = 944,717.07 × 230,369.74
  4. Step 4: Simplify right side
    630,008.42x = 217,634,224,291.56
  5. Step 5: Solve for x
    x = 217,634,224,291.56/630,008.42
  6. Step 6: Final answer
    x = 345,446.54

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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.