Finding the Fourth Proportional to 577,487.16, 796,934.97 and 322,832.88
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Solution
The fourth proportional to 577,487.16, 796,934.97 and 322,832.88 is: 445,510.88
Step by Step Solution
- Step 1: Write the proportion equation
577,487.16 : 796,934.97 = 322,832.88 : x - Step 2: Convert to fraction form
577,487.16/796,934.97 = 322,832.88/x - Step 3: Cross multiply
577,487.16x = 796,934.97 × 322,832.88 - Step 4: Simplify right side
577,487.16x = 257,276,811,537.81 - Step 5: Solve for x
x = 257,276,811,537.81/577,487.16 - Step 6: Final answer
x = 445,510.88
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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.