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Finding the Fourth Proportional to 334,077.80, 501,116.70 and 245,504.30

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Solution

The fourth proportional to 334,077.80, 501,116.70 and 245,504.30 is: 368,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,077.80 : 501,116.70 = 245,504.30 : x
  2. Step 2: Convert to fraction form
    334,077.80/501,116.70 = 245,504.30/x
  3. Step 3: Cross multiply
    334,077.80x = 501,116.70 × 245,504.30
  4. Step 4: Simplify right side
    334,077.80x = 123,026,304,651.81
  5. Step 5: Solve for x
    x = 123,026,304,651.81/334,077.80
  6. Step 6: Final answer
    x = 368,256.45

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1.5x scale

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.