Finding the Fourth Proportional to 501,717.42, 692,371.85 and 272,274.65
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Solution
The fourth proportional to 501,717.42, 692,371.85 and 272,274.65 is: 375,739.99
Step by Step Solution
- Step 1: Write the proportion equation
501,717.42 : 692,371.85 = 272,274.65 : x - Step 2: Convert to fraction form
501,717.42/692,371.85 = 272,274.65/x - Step 3: Cross multiply
501,717.42x = 692,371.85 × 272,274.65 - Step 4: Simplify right side
501,717.42x = 188,515,298,305.37 - Step 5: Solve for x
x = 188,515,298,305.37/501,717.42 - Step 6: Final answer
x = 375,739.99
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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.