Finding the Fourth Proportional to 340,427.94, 469,782.08 and 187,464.92
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Solution
The fourth proportional to 340,427.94, 469,782.08 and 187,464.92 is: 258,696.92
Step by Step Solution
- Step 1: Write the proportion equation
340,427.94 : 469,782.08 = 187,464.92 : x - Step 2: Convert to fraction form
340,427.94/469,782.08 = 187,464.92/x - Step 3: Cross multiply
340,427.94x = 469,782.08 × 187,464.92 - Step 4: Simplify right side
340,427.94x = 88,067,660,044.63 - Step 5: Solve for x
x = 88,067,660,044.63/340,427.94 - Step 6: Final answer
x = 258,696.92
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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.