Finding the Fourth Proportional to 341,587.94, 471,395.12 and 188,625.92
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Solution
The fourth proportional to 341,587.94, 471,395.12 and 188,625.92 is: 260,305.84
Step by Step Solution
- Step 1: Write the proportion equation
341,587.94 : 471,395.12 = 188,625.92 : x - Step 2: Convert to fraction form
341,587.94/471,395.12 = 188,625.92/x - Step 3: Cross multiply
341,587.94x = 471,395.12 × 188,625.92 - Step 4: Simplify right side
341,587.94x = 88,917,334,893.41 - Step 5: Solve for x
x = 88,917,334,893.41/341,587.94 - Step 6: Final answer
x = 260,305.84
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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.