Finding the Fourth Proportional to 314,468.08, 471,587.91 and 136,932.28
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Solution
The fourth proportional to 314,468.08, 471,587.91 and 136,932.28 is: 205,348.69
Step by Step Solution
- Step 1: Write the proportion equation
314,468.08 : 471,587.91 = 136,932.28 : x - Step 2: Convert to fraction form
314,468.08/471,587.91 = 136,932.28/x - Step 3: Cross multiply
314,468.08x = 471,587.91 × 136,932.28 - Step 4: Simplify right side
314,468.08x = 64,575,607,736.73 - Step 5: Solve for x
x = 64,575,607,736.73/314,468.08 - Step 6: Final answer
x = 205,348.69
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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.