Home / 434,464.20-651,696.30-293,459.40

Finding the Fourth Proportional to 434,464.20, 651,696.30 and 293,459.40

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Solution

The fourth proportional to 434,464.20, 651,696.30 and 293,459.40 is: 440,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,464.20 : 651,696.30 = 293,459.40 : x
  2. Step 2: Convert to fraction form
    434,464.20/651,696.30 = 293,459.40/x
  3. Step 3: Cross multiply
    434,464.20x = 651,696.30 × 293,459.40
  4. Step 4: Simplify right side
    434,464.20x = 191,246,405,180.22
  5. Step 5: Solve for x
    x = 191,246,405,180.22/434,464.20
  6. Step 6: Final answer
    x = 440,189.10

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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.