Finding the Fourth Proportional to 175,669.68, 263,511.81 and 51,010.68
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Solution
The fourth proportional to 175,669.68, 263,511.81 and 51,010.68 is: 76,518.14
Step by Step Solution
- Step 1: Write the proportion equation
175,669.68 : 263,511.81 = 51,010.68 : x - Step 2: Convert to fraction form
175,669.68/263,511.81 = 51,010.68/x - Step 3: Cross multiply
175,669.68x = 263,511.81 × 51,010.68 - Step 4: Simplify right side
175,669.68x = 13,441,916,616.13 - Step 5: Solve for x
x = 13,441,916,616.13/175,669.68 - Step 6: Final answer
x = 76,518.14
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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.