Finding the Fourth Proportional to 155,329.53, 232,620.62 and 88,567.26
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Solution
The fourth proportional to 155,329.53, 232,620.62 and 88,567.26 is: 132,637.82
Step by Step Solution
- Step 1: Write the proportion equation
155,329.53 : 232,620.62 = 88,567.26 : x - Step 2: Convert to fraction form
155,329.53/232,620.62 = 88,567.26/x - Step 3: Cross multiply
155,329.53x = 232,620.62 × 88,567.26 - Step 4: Simplify right side
155,329.53x = 20,602,570,932.90 - Step 5: Solve for x
x = 20,602,570,932.90/155,329.53 - Step 6: Final answer
x = 132,637.82
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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.