Finding the Fourth Proportional to 475,812.48, 656,629.62 and 260,950.66
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Solution
The fourth proportional to 475,812.48, 656,629.62 and 260,950.66 is: 360,116.52
Step by Step Solution
- Step 1: Write the proportion equation
475,812.48 : 656,629.62 = 260,950.66 : x - Step 2: Convert to fraction form
475,812.48/656,629.62 = 260,950.66/x - Step 3: Cross multiply
475,812.48x = 656,629.62 × 260,950.66 - Step 4: Simplify right side
475,812.48x = 171,347,932,714.55 - Step 5: Solve for x
x = 171,347,932,714.55/475,812.48 - Step 6: Final answer
x = 360,116.52
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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.