Finding the Fourth Proportional to 298,882.24, 412,246.44 and 177,929.80
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Solution
The fourth proportional to 298,882.24, 412,246.44 and 177,929.80 is: 245,417.48
Step by Step Solution
- Step 1: Write the proportion equation
298,882.24 : 412,246.44 = 177,929.80 : x - Step 2: Convert to fraction form
298,882.24/412,246.44 = 177,929.80/x - Step 3: Cross multiply
298,882.24x = 412,246.44 × 177,929.80 - Step 4: Simplify right side
298,882.24x = 73,350,926,619.91 - Step 5: Solve for x
x = 73,350,926,619.91/298,882.24 - Step 6: Final answer
x = 245,417.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.