Finding the Fourth Proportional to 191,526.08, 287,288.36 and 58,405.96
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Solution
The fourth proportional to 191,526.08, 287,288.36 and 58,405.96 is: 87,608.70
Step by Step Solution
- Step 1: Write the proportion equation
191,526.08 : 287,288.36 = 58,405.96 : x - Step 2: Convert to fraction form
191,526.08/287,288.36 = 58,405.96/x - Step 3: Cross multiply
191,526.08x = 287,288.36 × 58,405.96 - Step 4: Simplify right side
191,526.08x = 16,779,351,026.18 - Step 5: Solve for x
x = 16,779,351,026.18/191,526.08 - Step 6: Final answer
x = 87,608.70
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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.