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Finding the Fourth Proportional to 302,392.16, 453,986.88 and 176,148.80

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Solution

The fourth proportional to 302,392.16, 453,986.88 and 176,148.80 is: 264,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,392.16 : 453,986.88 = 176,148.80 : x
  2. Step 2: Convert to fraction form
    302,392.16/453,986.88 = 176,148.80/x
  3. Step 3: Cross multiply
    302,392.16x = 453,986.88 × 176,148.80
  4. Step 4: Simplify right side
    302,392.16x = 79,969,244,127.74
  5. Step 5: Solve for x
    x = 79,969,244,127.74/302,392.16
  6. Step 6: Final answer
    x = 264,455.41

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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.