Finding the Fourth Proportional to 336,032.79, 463,413.76 and 245,244.95
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Solution
The fourth proportional to 336,032.79, 463,413.76 and 245,244.95 is: 338,210.70
Step by Step Solution
- Step 1: Write the proportion equation
336,032.79 : 463,413.76 = 245,244.95 : x - Step 2: Convert to fraction form
336,032.79/463,413.76 = 245,244.95/x - Step 3: Cross multiply
336,032.79x = 463,413.76 × 245,244.95 - Step 4: Simplify right side
336,032.79x = 113,649,884,400.51 - Step 5: Solve for x
x = 113,649,884,400.51/336,032.79 - Step 6: Final answer
x = 338,210.70
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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.