Home / 302,683.20-454,024.80-224,145.60

Finding the Fourth Proportional to 302,683.20, 454,024.80 and 224,145.60

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Solution

The fourth proportional to 302,683.20, 454,024.80 and 224,145.60 is: 336,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,683.20 : 454,024.80 = 224,145.60 : x
  2. Step 2: Convert to fraction form
    302,683.20/454,024.80 = 224,145.60/x
  3. Step 3: Cross multiply
    302,683.20x = 454,024.80 × 224,145.60
  4. Step 4: Simplify right side
    302,683.20x = 101,767,661,210.88
  5. Step 5: Solve for x
    x = 101,767,661,210.88/302,683.20
  6. Step 6: Final answer
    x = 336,218.40

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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.