Finding the Fourth Proportional to 191,737.18, 264,597.60 and 106,852.42
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Solution
The fourth proportional to 191,737.18, 264,597.60 and 106,852.42 is: 147,456.50
Step by Step Solution
- Step 1: Write the proportion equation
191,737.18 : 264,597.60 = 106,852.42 : x - Step 2: Convert to fraction form
191,737.18/264,597.60 = 106,852.42/x - Step 3: Cross multiply
191,737.18x = 264,597.60 × 106,852.42 - Step 4: Simplify right side
191,737.18x = 28,272,893,886.19 - Step 5: Solve for x
x = 28,272,893,886.19/191,737.18 - Step 6: Final answer
x = 147,456.50
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1.5x scale
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.