Home / 351,244.08-484,712.64-190,095.30

Finding the Fourth Proportional to 351,244.08, 484,712.64 and 190,095.30

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Solution

The fourth proportional to 351,244.08, 484,712.64 and 190,095.30 is: 262,329.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,244.08 : 484,712.64 = 190,095.30 : x
  2. Step 2: Convert to fraction form
    351,244.08/484,712.64 = 190,095.30/x
  3. Step 3: Cross multiply
    351,244.08x = 484,712.64 × 190,095.30
  4. Step 4: Simplify right side
    351,244.08x = 92,141,594,714.59
  5. Step 5: Solve for x
    x = 92,141,594,714.59/351,244.08
  6. Step 6: Final answer
    x = 262,329.25

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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.