Finding the Fourth Proportional to 581,343.35, 802,320.26 and 323,246.03
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Solution
The fourth proportional to 581,343.35, 802,320.26 and 323,246.03 is: 446,116.46
Step by Step Solution
- Step 1: Write the proportion equation
581,343.35 : 802,320.26 = 323,246.03 : x - Step 2: Convert to fraction form
581,343.35/802,320.26 = 323,246.03/x - Step 3: Cross multiply
581,343.35x = 802,320.26 × 323,246.03 - Step 4: Simplify right side
581,343.35x = 259,346,833,205.74 - Step 5: Solve for x
x = 259,346,833,205.74/581,343.35 - Step 6: Final answer
x = 446,116.46
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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.