Home / 905,594.55-1,358,378.00-231,670.16

Finding the Fourth Proportional to 905,594.55, 1,358,378.00 and 231,670.16

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Solution

The fourth proportional to 905,594.55, 1,358,378.00 and 231,670.16 is: 347,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,594.55 : 1,358,378.00 = 231,670.16 : x
  2. Step 2: Convert to fraction form
    905,594.55/1,358,378.00 = 231,670.16/x
  3. Step 3: Cross multiply
    905,594.55x = 1,358,378.00 × 231,670.16
  4. Step 4: Simplify right side
    905,594.55x = 314,695,646,612.92
  5. Step 5: Solve for x
    x = 314,695,646,612.92/905,594.55
  6. Step 6: Final answer
    x = 347,501.70

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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.