Home / 460,586.94-690,583.68-194,276.22

Finding the Fourth Proportional to 460,586.94, 690,583.68 and 194,276.22

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Solution

The fourth proportional to 460,586.94, 690,583.68 and 194,276.22 is: 291,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,586.94 : 690,583.68 = 194,276.22 : x
  2. Step 2: Convert to fraction form
    460,586.94/690,583.68 = 194,276.22/x
  3. Step 3: Cross multiply
    460,586.94x = 690,583.68 × 194,276.22
  4. Step 4: Simplify right side
    460,586.94x = 134,163,986,944.09
  5. Step 5: Solve for x
    x = 134,163,986,944.09/460,586.94
  6. Step 6: Final answer
    x = 291,289.17

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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.