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Finding the Fourth Proportional to 336,090.60, 463,493.30 and 245,302.74

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Solution

The fourth proportional to 336,090.60, 463,493.30 and 245,302.74 is: 338,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,090.60 : 463,493.30 = 245,302.74 : x
  2. Step 2: Convert to fraction form
    336,090.60/463,493.30 = 245,302.74/x
  3. Step 3: Cross multiply
    336,090.60x = 463,493.30 × 245,302.74
  4. Step 4: Simplify right side
    336,090.60x = 113,696,175,235.13
  5. Step 5: Solve for x
    x = 113,696,175,235.13/336,090.60
  6. Step 6: Final answer
    x = 338,290.26

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1.5x scale

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.