Home / 446,152.13-667,816.40-286,014.07

Finding the Fourth Proportional to 446,152.13, 667,816.40 and 286,014.07

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Solution

The fourth proportional to 446,152.13, 667,816.40 and 286,014.07 is: 428,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,152.13 : 667,816.40 = 286,014.07 : x
  2. Step 2: Convert to fraction form
    446,152.13/667,816.40 = 286,014.07/x
  3. Step 3: Cross multiply
    446,152.13x = 667,816.40 × 286,014.07
  4. Step 4: Simplify right side
    446,152.13x = 191,004,882,761.26
  5. Step 5: Solve for x
    x = 191,004,882,761.26/446,152.13
  6. Step 6: Final answer
    x = 428,116.04

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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.