Finding the Fourth Proportional to 260,940.50, 360,822.62 and 207,132.09
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Solution
The fourth proportional to 260,940.50, 360,822.62 and 207,132.09 is: 286,417.57
Step by Step Solution
- Step 1: Write the proportion equation
260,940.50 : 360,822.62 = 207,132.09 : x - Step 2: Convert to fraction form
260,940.50/360,822.62 = 207,132.09/x - Step 3: Cross multiply
260,940.50x = 360,822.62 × 207,132.09 - Step 4: Simplify right side
260,940.50x = 74,737,942,364.22 - Step 5: Solve for x
x = 74,737,942,364.22/260,940.50 - Step 6: Final answer
x = 286,417.57
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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.