Finding the Fourth Proportional to 309,530.08, 464,226.48 and 107,114.08
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Solution
The fourth proportional to 309,530.08, 464,226.48 and 107,114.08 is: 160,647.37
Step by Step Solution
- Step 1: Write the proportion equation
309,530.08 : 464,226.48 = 107,114.08 : x - Step 2: Convert to fraction form
309,530.08/464,226.48 = 107,114.08/x - Step 3: Cross multiply
309,530.08x = 464,226.48 × 107,114.08 - Step 4: Simplify right side
309,530.08x = 49,725,192,316.84 - Step 5: Solve for x
x = 49,725,192,316.84/309,530.08 - Step 6: Final answer
x = 160,647.37
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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.