Finding the Fourth Proportional to 224,838.35, 310,277.73 and 122,863.81
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Solution
The fourth proportional to 224,838.35, 310,277.73 and 122,863.81 is: 169,552.49
Step by Step Solution
- Step 1: Write the proportion equation
224,838.35 : 310,277.73 = 122,863.81 : x - Step 2: Convert to fraction form
224,838.35/310,277.73 = 122,863.81/x - Step 3: Cross multiply
224,838.35x = 310,277.73 × 122,863.81 - Step 4: Simplify right side
224,838.35x = 38,121,901,900.24 - Step 5: Solve for x
x = 38,121,901,900.24/224,838.35 - Step 6: Final answer
x = 169,552.49
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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.