Finding the Fourth Proportional to 572,020.80, 858,566.34 and 302,349.09
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Solution
The fourth proportional to 572,020.80, 858,566.34 and 302,349.09 is: 453,806.49
Step by Step Solution
- Step 1: Write the proportion equation
572,020.80 : 858,566.34 = 302,349.09 : x - Step 2: Convert to fraction form
572,020.80/858,566.34 = 302,349.09/x - Step 3: Cross multiply
572,020.80x = 858,566.34 × 302,349.09 - Step 4: Simplify right side
572,020.80x = 259,586,751,603.63 - Step 5: Solve for x
x = 259,586,751,603.63/572,020.80 - Step 6: Final answer
x = 453,806.49
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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.