Finding the Fourth Proportional to 424,928.01, 586,378.40 and 233,904.09
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Solution
The fourth proportional to 424,928.01, 586,378.40 and 233,904.09 is: 322,775.39
Step by Step Solution
- Step 1: Write the proportion equation
424,928.01 : 586,378.40 = 233,904.09 : x - Step 2: Convert to fraction form
424,928.01/586,378.40 = 233,904.09/x - Step 3: Cross multiply
424,928.01x = 586,378.40 × 233,904.09 - Step 4: Simplify right side
424,928.01x = 137,156,304,878.14 - Step 5: Solve for x
x = 137,156,304,878.14/424,928.01 - Step 6: Final answer
x = 322,775.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.