Finding the Fourth Proportional to 653,762.26, 902,264.97 and 395,781.36
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Solution
The fourth proportional to 653,762.26, 902,264.97 and 395,781.36 is: 546,222.50
Step by Step Solution
- Step 1: Write the proportion equation
653,762.26 : 902,264.97 = 395,781.36 : x - Step 2: Convert to fraction form
653,762.26/902,264.97 = 395,781.36/x - Step 3: Cross multiply
653,762.26x = 902,264.97 × 395,781.36 - Step 4: Simplify right side
653,762.26x = 357,099,656,906.96 - Step 5: Solve for x
x = 357,099,656,906.96/653,762.26 - Step 6: Final answer
x = 546,222.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.