Home / 336,963.04-505,180.32-168,475.84

Finding the Fourth Proportional to 336,963.04, 505,180.32 and 168,475.84

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Solution

The fourth proportional to 336,963.04, 505,180.32 and 168,475.84 is: 252,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,963.04 : 505,180.32 = 168,475.84 : x
  2. Step 2: Convert to fraction form
    336,963.04/505,180.32 = 168,475.84/x
  3. Step 3: Cross multiply
    336,963.04x = 505,180.32 × 168,475.84
  4. Step 4: Simplify right side
    336,963.04x = 85,110,678,763.47
  5. Step 5: Solve for x
    x = 85,110,678,763.47/336,963.04
  6. Step 6: Final answer
    x = 252,581.64

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1.5x scale

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.