Finding the Fourth Proportional to 581,588.44, 802,539.09 and 336,530.84
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Solution
The fourth proportional to 581,588.44, 802,539.09 and 336,530.84 is: 464,381.92
Step by Step Solution
- Step 1: Write the proportion equation
581,588.44 : 802,539.09 = 336,530.84 : x - Step 2: Convert to fraction form
581,588.44/802,539.09 = 336,530.84/x - Step 3: Cross multiply
581,588.44x = 802,539.09 × 336,530.84 - Step 4: Simplify right side
581,588.44x = 270,079,154,090.54 - Step 5: Solve for x
x = 270,079,154,090.54/581,588.44 - Step 6: Final answer
x = 464,381.92
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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.