Home / 434,564.40-651,846.60-376,244.40

Finding the Fourth Proportional to 434,564.40, 651,846.60 and 376,244.40

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Solution

The fourth proportional to 434,564.40, 651,846.60 and 376,244.40 is: 564,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,564.40 : 651,846.60 = 376,244.40 : x
  2. Step 2: Convert to fraction form
    434,564.40/651,846.60 = 376,244.40/x
  3. Step 3: Cross multiply
    434,564.40x = 651,846.60 × 376,244.40
  4. Step 4: Simplify right side
    434,564.40x = 245,253,632,909.04
  5. Step 5: Solve for x
    x = 245,253,632,909.04/434,564.40
  6. Step 6: Final answer
    x = 564,366.60

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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.