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Finding the Fourth Proportional to 440,466.84, 607,886.78 and 246,907.32

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Solution

The fourth proportional to 440,466.84, 607,886.78 and 246,907.32 is: 340,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,466.84 : 607,886.78 = 246,907.32 : x
  2. Step 2: Convert to fraction form
    440,466.84/607,886.78 = 246,907.32/x
  3. Step 3: Cross multiply
    440,466.84x = 607,886.78 × 246,907.32
  4. Step 4: Simplify right side
    440,466.84x = 150,091,695,713.23
  5. Step 5: Solve for x
    x = 150,091,695,713.23/440,466.84
  6. Step 6: Final answer
    x = 340,755.95

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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.