Finding the Fourth Proportional to 336,507.75, 464,413.50 and 185,604.75
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Solution
The fourth proportional to 336,507.75, 464,413.50 and 185,604.75 is: 256,152.65
Step by Step Solution
- Step 1: Write the proportion equation
336,507.75 : 464,413.50 = 185,604.75 : x - Step 2: Convert to fraction form
336,507.75/464,413.50 = 185,604.75/x - Step 3: Cross multiply
336,507.75x = 464,413.50 × 185,604.75 - Step 4: Simplify right side
336,507.75x = 86,197,351,564.13 - Step 5: Solve for x
x = 86,197,351,564.13/336,507.75 - Step 6: Final answer
x = 256,152.65
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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.