Finding the Fourth Proportional to 246,588.18, 340,293.87 and 133,413.18
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Solution
The fourth proportional to 246,588.18, 340,293.87 and 133,413.18 is: 184,111.37
Step by Step Solution
- Step 1: Write the proportion equation
246,588.18 : 340,293.87 = 133,413.18 : x - Step 2: Convert to fraction form
246,588.18/340,293.87 = 133,413.18/x - Step 3: Cross multiply
246,588.18x = 340,293.87 × 133,413.18 - Step 4: Simplify right side
246,588.18x = 45,399,687,331.21 - Step 5: Solve for x
x = 45,399,687,331.21/246,588.18 - Step 6: Final answer
x = 184,111.37
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1.5x scale
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.