Finding the Fourth Proportional to 233,950.68, 351,018.36 and 121,701.29
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Solution
The fourth proportional to 233,950.68, 351,018.36 and 121,701.29 is: 182,599.96
Step by Step Solution
- Step 1: Write the proportion equation
233,950.68 : 351,018.36 = 121,701.29 : x - Step 2: Convert to fraction form
233,950.68/351,018.36 = 121,701.29/x - Step 3: Cross multiply
233,950.68x = 351,018.36 × 121,701.29 - Step 4: Simplify right side
233,950.68x = 42,719,385,470.59 - Step 5: Solve for x
x = 42,719,385,470.59/233,950.68 - Step 6: Final answer
x = 182,599.96
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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.