Finding the Fourth Proportional to 365,275.36, 503,753.58 and 229,321.99
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Solution
The fourth proportional to 365,275.36, 503,753.58 and 229,321.99 is: 316,259.41
Step by Step Solution
- Step 1: Write the proportion equation
365,275.36 : 503,753.58 = 229,321.99 : x - Step 2: Convert to fraction form
365,275.36/503,753.58 = 229,321.99/x - Step 3: Cross multiply
365,275.36x = 503,753.58 × 229,321.99 - Step 4: Simplify right side
365,275.36x = 115,521,771,231.30 - Step 5: Solve for x
x = 115,521,771,231.30/365,275.36 - Step 6: Final answer
x = 316,259.41
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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.