Finding the Fourth Proportional to 572,579.56, 858,516.68 and 193,464.48
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Solution
The fourth proportional to 572,579.56, 858,516.68 and 193,464.48 is: 290,077.56
Step by Step Solution
- Step 1: Write the proportion equation
572,579.56 : 858,516.68 = 193,464.48 : x - Step 2: Convert to fraction form
572,579.56/858,516.68 = 193,464.48/x - Step 3: Cross multiply
572,579.56x = 858,516.68 × 193,464.48 - Step 4: Simplify right side
572,579.56x = 166,092,480,331.75 - Step 5: Solve for x
x = 166,092,480,331.75/572,579.56 - Step 6: Final answer
x = 290,077.56
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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.