Finding the Fourth Proportional to 233,816.29, 322,666.41 and 126,386.26
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Solution
The fourth proportional to 233,816.29, 322,666.41 and 126,386.26 is: 174,413.00
Step by Step Solution
- Step 1: Write the proportion equation
233,816.29 : 322,666.41 = 126,386.26 : x - Step 2: Convert to fraction form
233,816.29/322,666.41 = 126,386.26/x - Step 3: Cross multiply
233,816.29x = 322,666.41 × 126,386.26 - Step 4: Simplify right side
233,816.29x = 40,780,600,787.53 - Step 5: Solve for x
x = 40,780,600,787.53/233,816.29 - Step 6: Final answer
x = 174,413.00
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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.