Finding the Fourth Proportional to 233,478.80, 349,699.80 and 202,374.80
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Solution
The fourth proportional to 233,478.80, 349,699.80 and 202,374.80 is: 303,112.86
Step by Step Solution
- Step 1: Write the proportion equation
233,478.80 : 349,699.80 = 202,374.80 : x - Step 2: Convert to fraction form
233,478.80/349,699.80 = 202,374.80/x - Step 3: Cross multiply
233,478.80x = 349,699.80 × 202,374.80 - Step 4: Simplify right side
233,478.80x = 70,770,427,085.04 - Step 5: Solve for x
x = 70,770,427,085.04/233,478.80 - Step 6: Final answer
x = 303,112.86
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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.