Finding the Fourth Proportional to 293,562.53, 405,118.37 and 159,426.53
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Solution
The fourth proportional to 293,562.53, 405,118.37 and 159,426.53 is: 220,009.74
Step by Step Solution
- Step 1: Write the proportion equation
293,562.53 : 405,118.37 = 159,426.53 : x - Step 2: Convert to fraction form
293,562.53/405,118.37 = 159,426.53/x - Step 3: Cross multiply
293,562.53x = 405,118.37 × 159,426.53 - Step 4: Simplify right side
293,562.53x = 64,586,615,171.22 - Step 5: Solve for x
x = 64,586,615,171.22/293,562.53 - Step 6: Final answer
x = 220,009.74
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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.