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Finding the Fourth Proportional to 310,266.40, 463,297.76 and 246,369.44

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Solution

The fourth proportional to 310,266.40, 463,297.76 and 246,369.44 is: 367,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,266.40 : 463,297.76 = 246,369.44 : x
  2. Step 2: Convert to fraction form
    310,266.40/463,297.76 = 246,369.44/x
  3. Step 3: Cross multiply
    310,266.40x = 463,297.76 × 246,369.44
  4. Step 4: Simplify right side
    310,266.40x = 114,142,409,684.45
  5. Step 5: Solve for x
    x = 114,142,409,684.45/310,266.40
  6. Step 6: Final answer
    x = 367,885.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.