Finding the Fourth Proportional to 557,560.16, 835,523.76 and 276,516.08
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Solution
The fourth proportional to 557,560.16, 835,523.76 and 276,516.08 is: 414,369.20
Step by Step Solution
- Step 1: Write the proportion equation
557,560.16 : 835,523.76 = 276,516.08 : x - Step 2: Convert to fraction form
557,560.16/835,523.76 = 276,516.08/x - Step 3: Cross multiply
557,560.16x = 835,523.76 × 276,516.08 - Step 4: Simplify right side
557,560.16x = 231,035,754,862.06 - Step 5: Solve for x
x = 231,035,754,862.06/557,560.16 - Step 6: Final answer
x = 414,369.20
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1.5x scale
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.