Home / 460,880.19-690,845.22-176,493.11

Finding the Fourth Proportional to 460,880.19, 690,845.22 and 176,493.11

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Solution

The fourth proportional to 460,880.19, 690,845.22 and 176,493.11 is: 264,557.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,880.19 : 690,845.22 = 176,493.11 : x
  2. Step 2: Convert to fraction form
    460,880.19/690,845.22 = 176,493.11/x
  3. Step 3: Cross multiply
    460,880.19x = 690,845.22 × 176,493.11
  4. Step 4: Simplify right side
    460,880.19x = 121,929,417,952.21
  5. Step 5: Solve for x
    x = 121,929,417,952.21/460,880.19
  6. Step 6: Final answer
    x = 264,557.73

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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.