Finding the Fourth Proportional to 336,367.78, 503,980.71 and 202,967.74
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Solution
The fourth proportional to 336,367.78, 503,980.71 and 202,967.74 is: 304,107.09
Step by Step Solution
- Step 1: Write the proportion equation
336,367.78 : 503,980.71 = 202,967.74 : x - Step 2: Convert to fraction form
336,367.78/503,980.71 = 202,967.74/x - Step 3: Cross multiply
336,367.78x = 503,980.71 × 202,967.74 - Step 4: Simplify right side
336,367.78x = 102,291,825,712.30 - Step 5: Solve for x
x = 102,291,825,712.30/336,367.78 - Step 6: Final answer
x = 304,107.09
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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.