Finding the Fourth Proportional to 577,244.47, 796,632.74 and 322,615.99
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Solution
The fourth proportional to 577,244.47, 796,632.74 and 322,615.99 is: 445,229.83
Step by Step Solution
- Step 1: Write the proportion equation
577,244.47 : 796,632.74 = 322,615.99 : x - Step 2: Convert to fraction form
577,244.47/796,632.74 = 322,615.99/x - Step 3: Cross multiply
577,244.47x = 796,632.74 × 322,615.99 - Step 4: Simplify right side
577,244.47x = 257,006,460,081.51 - Step 5: Solve for x
x = 257,006,460,081.51/577,244.47 - Step 6: Final answer
x = 445,229.83
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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.