Home / 302,366.72-453,401.04-102,614.24

Finding the Fourth Proportional to 302,366.72, 453,401.04 and 102,614.24

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Solution

The fourth proportional to 302,366.72, 453,401.04 and 102,614.24 is: 153,870.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,366.72 : 453,401.04 = 102,614.24 : x
  2. Step 2: Convert to fraction form
    302,366.72/453,401.04 = 102,614.24/x
  3. Step 3: Cross multiply
    302,366.72x = 453,401.04 × 102,614.24
  4. Step 4: Simplify right side
    302,366.72x = 46,525,403,134.81
  5. Step 5: Solve for x
    x = 46,525,403,134.81/302,366.72
  6. Step 6: Final answer
    x = 153,870.78

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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.