Finding the Fourth Proportional to 564,402.24, 776,975.81 and 488,968.97
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Solution
The fourth proportional to 564,402.24, 776,975.81 and 488,968.97 is: 673,131.73
Step by Step Solution
- Step 1: Write the proportion equation
564,402.24 : 776,975.81 = 488,968.97 : x - Step 2: Convert to fraction form
564,402.24/776,975.81 = 488,968.97/x - Step 3: Cross multiply
564,402.24x = 776,975.81 × 488,968.97 - Step 4: Simplify right side
564,402.24x = 379,917,055,200.89 - Step 5: Solve for x
x = 379,917,055,200.89/564,402.24 - Step 6: Final answer
x = 673,131.73
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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.