Finding the Fourth Proportional to 475,596.64, 656,330.64 and 284,618.08
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Solution
The fourth proportional to 475,596.64, 656,330.64 and 284,618.08 is: 392,777.31
Step by Step Solution
- Step 1: Write the proportion equation
475,596.64 : 656,330.64 = 284,618.08 : x - Step 2: Convert to fraction form
475,596.64/656,330.64 = 284,618.08/x - Step 3: Cross multiply
475,596.64x = 656,330.64 × 284,618.08 - Step 4: Simplify right side
475,596.64x = 186,803,566,601.97 - Step 5: Solve for x
x = 186,803,566,601.97/475,596.64 - Step 6: Final answer
x = 392,777.31
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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.