Finding the Fourth Proportional to 577,243.84, 796,594.08 and 322,594.96
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Solution
The fourth proportional to 577,243.84, 796,594.08 and 322,594.96 is: 445,179.69
Step by Step Solution
- Step 1: Write the proportion equation
577,243.84 : 796,594.08 = 322,594.96 : x - Step 2: Convert to fraction form
577,243.84/796,594.08 = 322,594.96/x - Step 3: Cross multiply
577,243.84x = 796,594.08 × 322,594.96 - Step 4: Simplify right side
577,243.84x = 256,977,235,373.84 - Step 5: Solve for x
x = 256,977,235,373.84/577,243.84 - Step 6: Final answer
x = 445,179.69
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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.