Finding the Fourth Proportional to 314,890.68, 472,007.97 and 137,350.02
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Solution
The fourth proportional to 314,890.68, 472,007.97 and 137,350.02 is: 205,881.94
Step by Step Solution
- Step 1: Write the proportion equation
314,890.68 : 472,007.97 = 137,350.02 : x - Step 2: Convert to fraction form
314,890.68/472,007.97 = 137,350.02/x - Step 3: Cross multiply
314,890.68x = 472,007.97 × 137,350.02 - Step 4: Simplify right side
314,890.68x = 64,830,304,119.66 - Step 5: Solve for x
x = 64,830,304,119.66/314,890.68 - Step 6: Final answer
x = 205,881.94
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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.