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Finding the Fourth Proportional to 304,328.56, 456,492.90 and 237,668.80

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Solution

The fourth proportional to 304,328.56, 456,492.90 and 237,668.80 is: 356,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,328.56 : 456,492.90 = 237,668.80 : x
  2. Step 2: Convert to fraction form
    304,328.56/456,492.90 = 237,668.80/x
  3. Step 3: Cross multiply
    304,328.56x = 456,492.90 × 237,668.80
  4. Step 4: Simplify right side
    304,328.56x = 108,494,119,751.52
  5. Step 5: Solve for x
    x = 108,494,119,751.52/304,328.56
  6. Step 6: Final answer
    x = 356,503.25

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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.