Finding the Fourth Proportional to 442,204.24, 610,243.91 and 251,228.11
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Solution
The fourth proportional to 442,204.24, 610,243.91 and 251,228.11 is: 346,695.96
Step by Step Solution
- Step 1: Write the proportion equation
442,204.24 : 610,243.91 = 251,228.11 : x - Step 2: Convert to fraction form
442,204.24/610,243.91 = 251,228.11/x - Step 3: Cross multiply
442,204.24x = 610,243.91 × 251,228.11 - Step 4: Simplify right side
442,204.24x = 153,310,424,148.31 - Step 5: Solve for x
x = 153,310,424,148.31/442,204.24 - Step 6: Final answer
x = 346,695.96
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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.