Finding the Fourth Proportional to 736,447.10, 1,104,779.98 and 231,049.62
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Solution
The fourth proportional to 736,447.10, 1,104,779.98 and 231,049.62 is: 346,608.73
Step by Step Solution
- Step 1: Write the proportion equation
736,447.10 : 1,104,779.98 = 231,049.62 : x - Step 2: Convert to fraction form
736,447.10/1,104,779.98 = 231,049.62/x - Step 3: Cross multiply
736,447.10x = 1,104,779.98 × 231,049.62 - Step 4: Simplify right side
736,447.10x = 255,258,994,562.61 - Step 5: Solve for x
x = 255,258,994,562.61/736,447.10 - Step 6: Final answer
x = 346,608.73
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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.