Finding the Fourth Proportional to 251,133.99, 346,567.77 and 136,413.69
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Solution
The fourth proportional to 251,133.99, 346,567.77 and 136,413.69 is: 188,252.45
Step by Step Solution
- Step 1: Write the proportion equation
251,133.99 : 346,567.77 = 136,413.69 : x - Step 2: Convert to fraction form
251,133.99/346,567.77 = 136,413.69/x - Step 3: Cross multiply
251,133.99x = 346,567.77 × 136,413.69 - Step 4: Simplify right side
251,133.99x = 47,276,588,340.77 - Step 5: Solve for x
x = 47,276,588,340.77/251,133.99 - Step 6: Final answer
x = 188,252.45
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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.