Home / 433,670.91-598,188.18-347,835.86

Finding the Fourth Proportional to 433,670.91, 598,188.18 and 347,835.86

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Solution

The fourth proportional to 433,670.91, 598,188.18 and 347,835.86 is: 479,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,670.91 : 598,188.18 = 347,835.86 : x
  2. Step 2: Convert to fraction form
    433,670.91/598,188.18 = 347,835.86/x
  3. Step 3: Cross multiply
    433,670.91x = 598,188.18 × 347,835.86
  4. Step 4: Simplify right side
    433,670.91x = 208,071,297,041.19
  5. Step 5: Solve for x
    x = 208,071,297,041.19/433,670.91
  6. Step 6: Final answer
    x = 479,790.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.