Home / 336,899.39-505,613.20-235,035.01

Finding the Fourth Proportional to 336,899.39, 505,613.20 and 235,035.01

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Solution

The fourth proportional to 336,899.39, 505,613.20 and 235,035.01 is: 352,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,899.39 : 505,613.20 = 235,035.01 : x
  2. Step 2: Convert to fraction form
    336,899.39/505,613.20 = 235,035.01/x
  3. Step 3: Cross multiply
    336,899.39x = 505,613.20 × 235,035.01
  4. Step 4: Simplify right side
    336,899.39x = 118,836,803,518.13
  5. Step 5: Solve for x
    x = 118,836,803,518.13/336,899.39
  6. Step 6: Final answer
    x = 352,736.77

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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.