Finding the Fourth Proportional to 176,497.18, 264,638.93 and 71,193.13
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Solution
The fourth proportional to 176,497.18, 264,638.93 and 71,193.13 is: 106,746.59
Step by Step Solution
- Step 1: Write the proportion equation
176,497.18 : 264,638.93 = 71,193.13 : x - Step 2: Convert to fraction form
176,497.18/264,638.93 = 71,193.13/x - Step 3: Cross multiply
176,497.18x = 264,638.93 × 71,193.13 - Step 4: Simplify right side
176,497.18x = 18,840,472,067.39 - Step 5: Solve for x
x = 18,840,472,067.39/176,497.18 - Step 6: Final answer
x = 106,746.59
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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.