Finding the Fourth Proportional to 557,084.30, 835,681.82 and 202,126.00
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Solution
The fourth proportional to 557,084.30, 835,681.82 and 202,126.00 is: 303,209.09
Step by Step Solution
- Step 1: Write the proportion equation
557,084.30 : 835,681.82 = 202,126.00 : x - Step 2: Convert to fraction form
557,084.30/835,681.82 = 202,126.00/x - Step 3: Cross multiply
557,084.30x = 835,681.82 × 202,126.00 - Step 4: Simplify right side
557,084.30x = 168,913,019,912.06 - Step 5: Solve for x
x = 168,913,019,912.06/557,084.30 - Step 6: Final answer
x = 303,209.09
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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.