Finding the Fourth Proportional to 205,690.16, 283,768.68 and 134,044.08
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Solution
The fourth proportional to 205,690.16, 283,768.68 and 134,044.08 is: 184,926.26
Step by Step Solution
- Step 1: Write the proportion equation
205,690.16 : 283,768.68 = 134,044.08 : x - Step 2: Convert to fraction form
205,690.16/283,768.68 = 134,044.08/x - Step 3: Cross multiply
205,690.16x = 283,768.68 × 134,044.08 - Step 4: Simplify right side
205,690.16x = 38,037,511,643.41 - Step 5: Solve for x
x = 38,037,511,643.41/205,690.16 - Step 6: Final answer
x = 184,926.26
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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.