Finding the Fourth Proportional to 441,187.08, 661,854.44 and 346,413.44
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Solution
The fourth proportional to 441,187.08, 661,854.44 and 346,413.44 is: 519,678.12
Step by Step Solution
- Step 1: Write the proportion equation
441,187.08 : 661,854.44 = 346,413.44 : x - Step 2: Convert to fraction form
441,187.08/661,854.44 = 346,413.44/x - Step 3: Cross multiply
441,187.08x = 661,854.44 × 346,413.44 - Step 4: Simplify right side
441,187.08x = 229,275,271,607.61 - Step 5: Solve for x
x = 229,275,271,607.61/441,187.08 - Step 6: Final answer
x = 519,678.12
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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.