Finding the Fourth Proportional to 588,482.24, 812,121.28 and 333,871.68
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Solution
The fourth proportional to 588,482.24, 812,121.28 and 333,871.68 is: 460,751.88
Step by Step Solution
- Step 1: Write the proportion equation
588,482.24 : 812,121.28 = 333,871.68 : x - Step 2: Convert to fraction form
588,482.24/812,121.28 = 333,871.68/x - Step 3: Cross multiply
588,482.24x = 812,121.28 × 333,871.68 - Step 4: Simplify right side
588,482.24x = 271,144,296,117.35 - Step 5: Solve for x
x = 271,144,296,117.35/588,482.24 - Step 6: Final answer
x = 460,751.88
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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.