Finding the Fourth Proportional to 237,969.23, 356,838.99 and 138,154.55
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Solution
The fourth proportional to 237,969.23, 356,838.99 and 138,154.55 is: 207,165.14
Step by Step Solution
- Step 1: Write the proportion equation
237,969.23 : 356,838.99 = 138,154.55 : x - Step 2: Convert to fraction form
237,969.23/356,838.99 = 138,154.55/x - Step 3: Cross multiply
237,969.23x = 356,838.99 × 138,154.55 - Step 4: Simplify right side
237,969.23x = 49,298,927,783.63 - Step 5: Solve for x
x = 49,298,927,783.63/237,969.23 - Step 6: Final answer
x = 207,165.14
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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.