Finding the Fourth Proportional to 597,622.23, 824,718.69 and 329,350.23
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Solution
The fourth proportional to 597,622.23, 824,718.69 and 329,350.23 is: 454,503.32
Step by Step Solution
- Step 1: Write the proportion equation
597,622.23 : 824,718.69 = 329,350.23 : x - Step 2: Convert to fraction form
597,622.23/824,718.69 = 329,350.23/x - Step 3: Cross multiply
597,622.23x = 824,718.69 × 329,350.23 - Step 4: Simplify right side
597,622.23x = 271,621,290,236.80 - Step 5: Solve for x
x = 271,621,290,236.80/597,622.23 - Step 6: Final answer
x = 454,503.32
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1.5x scale
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.