Finding the Fourth Proportional to 364,547.08, 502,872.79 and 213,614.92
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Solution
The fourth proportional to 364,547.08, 502,872.79 and 213,614.92 is: 294,670.12
Step by Step Solution
- Step 1: Write the proportion equation
364,547.08 : 502,872.79 = 213,614.92 : x - Step 2: Convert to fraction form
364,547.08/502,872.79 = 213,614.92/x - Step 3: Cross multiply
364,547.08x = 502,872.79 × 213,614.92 - Step 4: Simplify right side
364,547.08x = 107,421,130,806.03 - Step 5: Solve for x
x = 107,421,130,806.03/364,547.08 - Step 6: Final answer
x = 294,670.12
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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.