Finding the Fourth Proportional to 237,713.07, 356,569.61 and 144,021.99
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Solution
The fourth proportional to 237,713.07, 356,569.61 and 144,021.99 is: 216,032.99
Step by Step Solution
- Step 1: Write the proportion equation
237,713.07 : 356,569.61 = 144,021.99 : x - Step 2: Convert to fraction form
237,713.07/356,569.61 = 144,021.99/x - Step 3: Cross multiply
237,713.07x = 356,569.61 × 144,021.99 - Step 4: Simplify right side
237,713.07x = 51,353,864,085.61 - Step 5: Solve for x
x = 51,353,864,085.61/237,713.07 - Step 6: Final answer
x = 216,032.99
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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.