Home / 302,330.24-453,698.40-208,668.32

Finding the Fourth Proportional to 302,330.24, 453,698.40 and 208,668.32

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Solution

The fourth proportional to 302,330.24, 453,698.40 and 208,668.32 is: 313,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,330.24 : 453,698.40 = 208,668.32 : x
  2. Step 2: Convert to fraction form
    302,330.24/453,698.40 = 208,668.32/x
  3. Step 3: Cross multiply
    302,330.24x = 453,698.40 × 208,668.32
  4. Step 4: Simplify right side
    302,330.24x = 94,672,482,914.69
  5. Step 5: Solve for x
    x = 94,672,482,914.69/302,330.24
  6. Step 6: Final answer
    x = 313,142.62

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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.