Finding the Fourth Proportional to 263,779.08, 364,032.99 and 149,017.92
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Solution
The fourth proportional to 263,779.08, 364,032.99 and 149,017.92 is: 205,654.82
Step by Step Solution
- Step 1: Write the proportion equation
263,779.08 : 364,032.99 = 149,017.92 : x - Step 2: Convert to fraction form
263,779.08/364,032.99 = 149,017.92/x - Step 3: Cross multiply
263,779.08x = 364,032.99 × 149,017.92 - Step 4: Simplify right side
263,779.08x = 54,247,438,981.18 - Step 5: Solve for x
x = 54,247,438,981.18/263,779.08 - Step 6: Final answer
x = 205,654.82
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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.