Finding the Fourth Proportional to 502,342.08, 693,232.67 and 272,899.51
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Solution
The fourth proportional to 502,342.08, 693,232.67 and 272,899.51 is: 376,601.65
Step by Step Solution
- Step 1: Write the proportion equation
502,342.08 : 693,232.67 = 272,899.51 : x - Step 2: Convert to fraction form
502,342.08/693,232.67 = 272,899.51/x - Step 3: Cross multiply
502,342.08x = 693,232.67 × 272,899.51 - Step 4: Simplify right side
502,342.08x = 189,182,855,958.99 - Step 5: Solve for x
x = 189,182,855,958.99/502,342.08 - Step 6: Final answer
x = 376,601.65
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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.