Finding the Fourth Proportional to 465,667.08, 698,481.15 and 133,243.08
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Solution
The fourth proportional to 465,667.08, 698,481.15 and 133,243.08 is: 199,859.05
Step by Step Solution
- Step 1: Write the proportion equation
465,667.08 : 698,481.15 = 133,243.08 : x - Step 2: Convert to fraction form
465,667.08/698,481.15 = 133,243.08/x - Step 3: Cross multiply
465,667.08x = 698,481.15 × 133,243.08 - Step 4: Simplify right side
465,667.08x = 93,067,779,747.94 - Step 5: Solve for x
x = 93,067,779,747.94/465,667.08 - Step 6: Final answer
x = 199,859.05
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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.