Home / 830,730.43-1,246,095.29-199,644.24

Finding the Fourth Proportional to 830,730.43, 1,246,095.29 and 199,644.24

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Solution

The fourth proportional to 830,730.43, 1,246,095.29 and 199,644.24 is: 299,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,730.43 : 1,246,095.29 = 199,644.24 : x
  2. Step 2: Convert to fraction form
    830,730.43/1,246,095.29 = 199,644.24/x
  3. Step 3: Cross multiply
    830,730.43x = 1,246,095.29 × 199,644.24
  4. Step 4: Simplify right side
    830,730.43x = 248,775,752,311.60
  5. Step 5: Solve for x
    x = 248,775,752,311.60/830,730.43
  6. Step 6: Final answer
    x = 299,466.28

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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.