Finding the Fourth Proportional to 502,937.13, 694,039.37 and 276,582.63
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Solution
The fourth proportional to 502,937.13, 694,039.37 and 276,582.63 is: 381,676.40
Step by Step Solution
- Step 1: Write the proportion equation
502,937.13 : 694,039.37 = 276,582.63 : x - Step 2: Convert to fraction form
502,937.13/694,039.37 = 276,582.63/x - Step 3: Cross multiply
502,937.13x = 694,039.37 × 276,582.63 - Step 4: Simplify right side
502,937.13x = 191,959,232,895.23 - Step 5: Solve for x
x = 191,959,232,895.23/502,937.13 - Step 6: Final answer
x = 381,676.40
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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.