Finding the Fourth Proportional to 577,342.91, 796,701.08 and 319,204.92
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Solution
The fourth proportional to 577,342.91, 796,701.08 and 319,204.92 is: 440,485.02
Step by Step Solution
- Step 1: Write the proportion equation
577,342.91 : 796,701.08 = 319,204.92 : x - Step 2: Convert to fraction form
577,342.91/796,701.08 = 319,204.92/x - Step 3: Cross multiply
577,342.91x = 796,701.08 × 319,204.92 - Step 4: Simplify right side
577,342.91x = 254,310,902,909.29 - Step 5: Solve for x
x = 254,310,902,909.29/577,342.91 - Step 6: Final answer
x = 440,485.02
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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.