Home / 265,929.60-366,991.04-152,775.04

Finding the Fourth Proportional to 265,929.60, 366,991.04 and 152,775.04

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Solution

The fourth proportional to 265,929.60, 366,991.04 and 152,775.04 is: 210,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,929.60 : 366,991.04 = 152,775.04 : x
  2. Step 2: Convert to fraction form
    265,929.60/366,991.04 = 152,775.04/x
  3. Step 3: Cross multiply
    265,929.60x = 366,991.04 × 152,775.04
  4. Step 4: Simplify right side
    265,929.60x = 56,067,070,815.64
  5. Step 5: Solve for x
    x = 56,067,070,815.64/265,929.60
  6. Step 6: Final answer
    x = 210,834.26

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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.