Finding the Fourth Proportional to 608,181.68, 839,226.48 and 336,205.82
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Solution
The fourth proportional to 608,181.68, 839,226.48 and 336,205.82 is: 463,928.52
Step by Step Solution
- Step 1: Write the proportion equation
608,181.68 : 839,226.48 = 336,205.82 : x - Step 2: Convert to fraction form
608,181.68/839,226.48 = 336,205.82/x - Step 3: Cross multiply
608,181.68x = 839,226.48 × 336,205.82 - Step 4: Simplify right side
608,181.68x = 282,152,826,874.11 - Step 5: Solve for x
x = 282,152,826,874.11/608,181.68 - Step 6: Final answer
x = 463,928.52
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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.