Finding the Fourth Proportional to 656,403.31, 984,779.99 and 235,682.83
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Solution
The fourth proportional to 656,403.31, 984,779.99 and 235,682.83 is: 353,587.08
Step by Step Solution
- Step 1: Write the proportion equation
656,403.31 : 984,779.99 = 235,682.83 : x - Step 2: Convert to fraction form
656,403.31/984,779.99 = 235,682.83/x - Step 3: Cross multiply
656,403.31x = 984,779.99 × 235,682.83 - Step 4: Simplify right side
656,403.31x = 232,095,728,868.26 - Step 5: Solve for x
x = 232,095,728,868.26/656,403.31 - Step 6: Final answer
x = 353,587.08
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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.