Finding the Fourth Proportional to 442,747.08, 610,988.94 and 241,543.08
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Solution
The fourth proportional to 442,747.08, 610,988.94 and 241,543.08 is: 333,328.34
Step by Step Solution
- Step 1: Write the proportion equation
442,747.08 : 610,988.94 = 241,543.08 : x - Step 2: Convert to fraction form
442,747.08/610,988.94 = 241,543.08/x - Step 3: Cross multiply
442,747.08x = 610,988.94 × 241,543.08 - Step 4: Simplify right side
442,747.08x = 147,580,150,413.54 - Step 5: Solve for x
x = 147,580,150,413.54/442,747.08 - Step 6: Final answer
x = 333,328.34
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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.