Finding the Fourth Proportional to 274,637.53, 379,044.64 and 164,248.93
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Solution
The fourth proportional to 274,637.53, 379,044.64 and 164,248.93 is: 226,690.35
Step by Step Solution
- Step 1: Write the proportion equation
274,637.53 : 379,044.64 = 164,248.93 : x - Step 2: Convert to fraction form
274,637.53/379,044.64 = 164,248.93/x - Step 3: Cross multiply
274,637.53x = 379,044.64 × 164,248.93 - Step 4: Simplify right side
274,637.53x = 62,257,676,542.24 - Step 5: Solve for x
x = 62,257,676,542.24/274,637.53 - Step 6: Final answer
x = 226,690.35
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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.