Finding the Fourth Proportional to 155,224.08, 232,998.99 and 137,567.70
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Solution
The fourth proportional to 155,224.08, 232,998.99 and 137,567.70 is: 206,495.89
Step by Step Solution
- Step 1: Write the proportion equation
155,224.08 : 232,998.99 = 137,567.70 : x - Step 2: Convert to fraction form
155,224.08/232,998.99 = 137,567.70/x - Step 3: Cross multiply
155,224.08x = 232,998.99 × 137,567.70 - Step 4: Simplify right side
155,224.08x = 32,053,135,156.62 - Step 5: Solve for x
x = 32,053,135,156.62/155,224.08 - Step 6: Final answer
x = 206,495.89
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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.