Finding the Fourth Proportional to 977,413.77, 1,465,761.02 and 337,554.68
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Solution
The fourth proportional to 977,413.77, 1,465,761.02 and 337,554.68 is: 506,207.81
Step by Step Solution
- Step 1: Write the proportion equation
977,413.77 : 1,465,761.02 = 337,554.68 : x - Step 2: Convert to fraction form
977,413.77/1,465,761.02 = 337,554.68/x - Step 3: Cross multiply
977,413.77x = 1,465,761.02 × 337,554.68 - Step 4: Simplify right side
977,413.77x = 494,774,483,046.00 - Step 5: Solve for x
x = 494,774,483,046.00/977,413.77 - Step 6: Final answer
x = 506,207.81
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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.