Home / 346,363.08-519,085.32-177,876.60

Finding the Fourth Proportional to 346,363.08, 519,085.32 and 177,876.60

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Solution

The fourth proportional to 346,363.08, 519,085.32 and 177,876.60 is: 266,579.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,363.08 : 519,085.32 = 177,876.60 : x
  2. Step 2: Convert to fraction form
    346,363.08/519,085.32 = 177,876.60/x
  3. Step 3: Cross multiply
    346,363.08x = 519,085.32 × 177,876.60
  4. Step 4: Simplify right side
    346,363.08x = 92,333,131,831.51
  5. Step 5: Solve for x
    x = 92,333,131,831.51/346,363.08
  6. Step 6: Final answer
    x = 266,579.02

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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.