Finding the Fourth Proportional to 267,413.04, 368,938.08 and 158,495.33
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Solution
The fourth proportional to 267,413.04, 368,938.08 and 158,495.33 is: 218,669.07
Step by Step Solution
- Step 1: Write the proportion equation
267,413.04 : 368,938.08 = 158,495.33 : x - Step 2: Convert to fraction form
267,413.04/368,938.08 = 158,495.33/x - Step 3: Cross multiply
267,413.04x = 368,938.08 × 158,495.33 - Step 4: Simplify right side
267,413.04x = 58,474,960,894.48 - Step 5: Solve for x
x = 58,474,960,894.48/267,413.04 - Step 6: Final answer
x = 218,669.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.