Finding the Fourth Proportional to 577,072.24, 796,334.10 and 322,417.96
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Solution
The fourth proportional to 577,072.24, 796,334.10 and 322,417.96 is: 444,922.49
Step by Step Solution
- Step 1: Write the proportion equation
577,072.24 : 796,334.10 = 322,417.96 : x - Step 2: Convert to fraction form
577,072.24/796,334.10 = 322,417.96/x - Step 3: Cross multiply
577,072.24x = 796,334.10 × 322,417.96 - Step 4: Simplify right side
577,072.24x = 256,752,416,000.44 - Step 5: Solve for x
x = 256,752,416,000.44/577,072.24 - Step 6: Final answer
x = 444,922.49
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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.