Finding the Fourth Proportional to 353,468.52, 532,125.36 and 322,080.84
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Solution
The fourth proportional to 353,468.52, 532,125.36 and 322,080.84 is: 484,873.12
Step by Step Solution
- Step 1: Write the proportion equation
353,468.52 : 532,125.36 = 322,080.84 : x - Step 2: Convert to fraction form
353,468.52/532,125.36 = 322,080.84/x - Step 3: Cross multiply
353,468.52x = 532,125.36 × 322,080.84 - Step 4: Simplify right side
353,468.52x = 171,387,382,934.10 - Step 5: Solve for x
x = 171,387,382,934.10/353,468.52 - Step 6: Final answer
x = 484,873.12
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.