Finding the Fourth Proportional to 240,413.71, 330,033.60 and 206,363.08
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Solution
The fourth proportional to 240,413.71, 330,033.60 and 206,363.08 is: 283,289.79
Step by Step Solution
- Step 1: Write the proportion equation
240,413.71 : 330,033.60 = 206,363.08 : x - Step 2: Convert to fraction form
240,413.71/330,033.60 = 206,363.08/x - Step 3: Cross multiply
240,413.71x = 330,033.60 × 206,363.08 - Step 4: Simplify right side
240,413.71x = 68,106,748,342.59 - Step 5: Solve for x
x = 68,106,748,342.59/240,413.71 - Step 6: Final answer
x = 283,289.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.