Finding the Fourth Proportional to 577,225.44, 796,502.09 and 319,067.50
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Solution
The fourth proportional to 577,225.44, 796,502.09 and 319,067.50 is: 440,275.00
Step by Step Solution
- Step 1: Write the proportion equation
577,225.44 : 796,502.09 = 319,067.50 : x - Step 2: Convert to fraction form
577,225.44/796,502.09 = 319,067.50/x - Step 3: Cross multiply
577,225.44x = 796,502.09 × 319,067.50 - Step 4: Simplify right side
577,225.44x = 254,137,930,601.08 - Step 5: Solve for x
x = 254,137,930,601.08/577,225.44 - Step 6: Final answer
x = 440,275.00
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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.