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Finding the Fourth Proportional to 302,533.92, 453,953.97 and 125,168.22

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Solution

The fourth proportional to 302,533.92, 453,953.97 and 125,168.22 is: 187,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,533.92 : 453,953.97 = 125,168.22 : x
  2. Step 2: Convert to fraction form
    302,533.92/453,953.97 = 125,168.22/x
  3. Step 3: Cross multiply
    302,533.92x = 453,953.97 × 125,168.22
  4. Step 4: Simplify right side
    302,533.92x = 56,820,610,386.83
  5. Step 5: Solve for x
    x = 56,820,610,386.83/302,533.92
  6. Step 6: Final answer
    x = 187,815.67

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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.