Finding the Fourth Proportional to 368,291.68, 552,040.62 and 178,349.92
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Solution
The fourth proportional to 368,291.68, 552,040.62 and 178,349.92 is: 267,332.68
Step by Step Solution
- Step 1: Write the proportion equation
368,291.68 : 552,040.62 = 178,349.92 : x - Step 2: Convert to fraction form
368,291.68/552,040.62 = 178,349.92/x - Step 3: Cross multiply
368,291.68x = 552,040.62 × 178,349.92 - Step 4: Simplify right side
368,291.68x = 98,456,400,413.75 - Step 5: Solve for x
x = 98,456,400,413.75/368,291.68 - Step 6: Final answer
x = 267,332.68
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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.