Finding the Fourth Proportional to 230,723.94, 346,083.78 and 72,952.44
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Solution
The fourth proportional to 230,723.94, 346,083.78 and 72,952.44 is: 109,427.99
Step by Step Solution
- Step 1: Write the proportion equation
230,723.94 : 346,083.78 = 72,952.44 : x - Step 2: Convert to fraction form
230,723.94/346,083.78 = 72,952.44/x - Step 3: Cross multiply
230,723.94x = 346,083.78 × 72,952.44 - Step 4: Simplify right side
230,723.94x = 25,247,656,195.42 - Step 5: Solve for x
x = 25,247,656,195.42/230,723.94 - Step 6: Final answer
x = 109,427.99
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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.