Home / 454,150.13-626,727.20-252,946.13

Finding the Fourth Proportional to 454,150.13, 626,727.20 and 252,946.13

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Solution

The fourth proportional to 454,150.13, 626,727.20 and 252,946.13 is: 349,065.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,150.13 : 626,727.20 = 252,946.13 : x
  2. Step 2: Convert to fraction form
    454,150.13/626,727.20 = 252,946.13/x
  3. Step 3: Cross multiply
    454,150.13x = 626,727.20 × 252,946.13
  4. Step 4: Simplify right side
    454,150.13x = 158,528,215,407.37
  5. Step 5: Solve for x
    x = 158,528,215,407.37/454,150.13
  6. Step 6: Final answer
    x = 349,065.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.