Home / 336,090.12-463,492.74-245,302.38

Finding the Fourth Proportional to 336,090.12, 463,492.74 and 245,302.38

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Solution

The fourth proportional to 336,090.12, 463,492.74 and 245,302.38 is: 338,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,090.12 : 463,492.74 = 245,302.38 : x
  2. Step 2: Convert to fraction form
    336,090.12/463,492.74 = 245,302.38/x
  3. Step 3: Cross multiply
    336,090.12x = 463,492.74 × 245,302.38
  4. Step 4: Simplify right side
    336,090.12x = 113,695,872,234.72
  5. Step 5: Solve for x
    x = 113,695,872,234.72/336,090.12
  6. Step 6: Final answer
    x = 338,289.84

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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.