Home / 462,333.36-637,844.19-341,764.05

Finding the Fourth Proportional to 462,333.36, 637,844.19 and 341,764.05

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Solution

The fourth proportional to 462,333.36, 637,844.19 and 341,764.05 is: 471,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,333.36 : 637,844.19 = 341,764.05 : x
  2. Step 2: Convert to fraction form
    462,333.36/637,844.19 = 341,764.05/x
  3. Step 3: Cross multiply
    462,333.36x = 637,844.19 × 341,764.05
  4. Step 4: Simplify right side
    462,333.36x = 217,992,213,643.37
  5. Step 5: Solve for x
    x = 217,992,213,643.37/462,333.36
  6. Step 6: Final answer
    x = 471,504.40

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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.