Home / 610,215.18-842,094.63-341,943.18

Finding the Fourth Proportional to 610,215.18, 842,094.63 and 341,943.18

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Solution

The fourth proportional to 610,215.18, 842,094.63 and 341,943.18 is: 471,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,215.18 : 842,094.63 = 341,943.18 : x
  2. Step 2: Convert to fraction form
    610,215.18/842,094.63 = 341,943.18/x
  3. Step 3: Cross multiply
    610,215.18x = 842,094.63 × 341,943.18
  4. Step 4: Simplify right side
    610,215.18x = 287,948,515,643.12
  5. Step 5: Solve for x
    x = 287,948,515,643.12/610,215.18
  6. Step 6: Final answer
    x = 471,880.29

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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.