Finding the Fourth Proportional to 535,208.19, 802,612.26 and 215,252.06
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Solution
The fourth proportional to 535,208.19, 802,612.26 and 215,252.06 is: 322,797.64
Step by Step Solution
- Step 1: Write the proportion equation
535,208.19 : 802,612.26 = 215,252.06 : x - Step 2: Convert to fraction form
535,208.19/802,612.26 = 215,252.06/x - Step 3: Cross multiply
535,208.19x = 802,612.26 × 215,252.06 - Step 4: Simplify right side
535,208.19x = 172,763,941,270.00 - Step 5: Solve for x
x = 172,763,941,270.00/535,208.19 - Step 6: Final answer
x = 322,797.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.