Finding the Fourth Proportional to 369,476.44, 554,214.66 and 88,993.69
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Solution
The fourth proportional to 369,476.44, 554,214.66 and 88,993.69 is: 133,490.53
Step by Step Solution
- Step 1: Write the proportion equation
369,476.44 : 554,214.66 = 88,993.69 : x - Step 2: Convert to fraction form
369,476.44/554,214.66 = 88,993.69/x - Step 3: Cross multiply
369,476.44x = 554,214.66 × 88,993.69 - Step 4: Simplify right side
369,476.44x = 49,321,605,926.23 - Step 5: Solve for x
x = 49,321,605,926.23/369,476.44 - Step 6: Final answer
x = 133,490.53
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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.