Home / 336,739.40-464,711.22-191,541.46

Finding the Fourth Proportional to 336,739.40, 464,711.22 and 191,541.46

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Solution

The fourth proportional to 336,739.40, 464,711.22 and 191,541.46 is: 264,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,739.40 : 464,711.22 = 191,541.46 : x
  2. Step 2: Convert to fraction form
    336,739.40/464,711.22 = 191,541.46/x
  3. Step 3: Cross multiply
    336,739.40x = 464,711.22 × 191,541.46
  4. Step 4: Simplify right side
    336,739.40x = 89,011,465,557.18
  5. Step 5: Solve for x
    x = 89,011,465,557.18/336,739.40
  6. Step 6: Final answer
    x = 264,333.39

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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.