Finding the Fourth Proportional to 224,663.13, 336,994.70 and 154,329.21
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Solution
The fourth proportional to 224,663.13, 336,994.70 and 154,329.21 is: 231,493.82
Step by Step Solution
- Step 1: Write the proportion equation
224,663.13 : 336,994.70 = 154,329.21 : x - Step 2: Convert to fraction form
224,663.13/336,994.70 = 154,329.21/x - Step 3: Cross multiply
224,663.13x = 336,994.70 × 154,329.21 - Step 4: Simplify right side
224,663.13x = 52,008,125,053.54 - Step 5: Solve for x
x = 52,008,125,053.54/224,663.13 - Step 6: Final answer
x = 231,493.82
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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.