Finding the Fourth Proportional to 624,829.26, 937,049.96 and 225,417.99
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Solution
The fourth proportional to 624,829.26, 937,049.96 and 225,417.99 is: 338,057.02
Step by Step Solution
- Step 1: Write the proportion equation
624,829.26 : 937,049.96 = 225,417.99 : x - Step 2: Convert to fraction form
624,829.26/937,049.96 = 225,417.99/x - Step 3: Cross multiply
624,829.26x = 937,049.96 × 225,417.99 - Step 4: Simplify right side
624,829.26x = 211,227,917,385.69 - Step 5: Solve for x
x = 211,227,917,385.69/624,829.26 - Step 6: Final answer
x = 338,057.02
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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.