Finding the Fourth Proportional to 651,413.34, 977,212.76 and 202,173.03
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Solution
The fourth proportional to 651,413.34, 977,212.76 and 202,173.03 is: 303,288.33
Step by Step Solution
- Step 1: Write the proportion equation
651,413.34 : 977,212.76 = 202,173.03 : x - Step 2: Convert to fraction form
651,413.34/977,212.76 = 202,173.03/x - Step 3: Cross multiply
651,413.34x = 977,212.76 × 202,173.03 - Step 4: Simplify right side
651,413.34x = 197,566,063,633.00 - Step 5: Solve for x
x = 197,566,063,633.00/651,413.34 - Step 6: Final answer
x = 303,288.33
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1.5x scale
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.