Home / 302,409.20-453,595.52-133,880.24

Finding the Fourth Proportional to 302,409.20, 453,595.52 and 133,880.24

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Solution

The fourth proportional to 302,409.20, 453,595.52 and 133,880.24 is: 200,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,409.20 : 453,595.52 = 133,880.24 : x
  2. Step 2: Convert to fraction form
    302,409.20/453,595.52 = 133,880.24/x
  3. Step 3: Cross multiply
    302,409.20x = 453,595.52 × 133,880.24
  4. Step 4: Simplify right side
    302,409.20x = 60,727,477,080.52
  5. Step 5: Solve for x
    x = 60,727,477,080.52/302,409.20
  6. Step 6: Final answer
    x = 200,812.27

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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.