Finding the Fourth Proportional to 577,286.62, 796,656.70 and 322,637.80
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Solution
The fourth proportional to 577,286.62, 796,656.70 and 322,637.80 is: 445,240.81
Step by Step Solution
- Step 1: Write the proportion equation
577,286.62 : 796,656.70 = 322,637.80 : x - Step 2: Convert to fraction form
577,286.62/796,656.70 = 322,637.80/x - Step 3: Cross multiply
577,286.62x = 796,656.70 × 322,637.80 - Step 4: Simplify right side
577,286.62x = 257,031,565,043.26 - Step 5: Solve for x
x = 257,031,565,043.26/577,286.62 - Step 6: Final answer
x = 445,240.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.