Finding the Fourth Proportional to 305,497.10, 458,110.33 and 163,307.93
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Solution
The fourth proportional to 305,497.10, 458,110.33 and 163,307.93 is: 244,889.56
Step by Step Solution
- Step 1: Write the proportion equation
305,497.10 : 458,110.33 = 163,307.93 : x - Step 2: Convert to fraction form
305,497.10/458,110.33 = 163,307.93/x - Step 3: Cross multiply
305,497.10x = 458,110.33 × 163,307.93 - Step 4: Simplify right side
305,497.10x = 74,813,049,703.92 - Step 5: Solve for x
x = 74,813,049,703.92/305,497.10 - Step 6: Final answer
x = 244,889.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.