Home / 694,245.02-1,041,390.45-238,831.70

Finding the Fourth Proportional to 694,245.02, 1,041,390.45 and 238,831.70

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Solution

The fourth proportional to 694,245.02, 1,041,390.45 and 238,831.70 is: 358,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,245.02 : 1,041,390.45 = 238,831.70 : x
  2. Step 2: Convert to fraction form
    694,245.02/1,041,390.45 = 238,831.70/x
  3. Step 3: Cross multiply
    694,245.02x = 1,041,390.45 × 238,831.70
  4. Step 4: Simplify right side
    694,245.02x = 248,717,051,537.27
  5. Step 5: Solve for x
    x = 248,717,051,537.27/694,245.02
  6. Step 6: Final answer
    x = 358,255.43

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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.