Home / 460,631.64-690,793.14-176,256.06

Finding the Fourth Proportional to 460,631.64, 690,793.14 and 176,256.06

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Solution

The fourth proportional to 460,631.64, 690,793.14 and 176,256.06 is: 264,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,631.64 : 690,793.14 = 176,256.06 : x
  2. Step 2: Convert to fraction form
    460,631.64/690,793.14 = 176,256.06/x
  3. Step 3: Cross multiply
    460,631.64x = 690,793.14 × 176,256.06
  4. Step 4: Simplify right side
    460,631.64x = 121,756,477,131.43
  5. Step 5: Solve for x
    x = 121,756,477,131.43/460,631.64
  6. Step 6: Final answer
    x = 264,325.04

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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.