Finding the Fourth Proportional to 304,797.39, 420,600.93 and 175,729.17
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Solution
The fourth proportional to 304,797.39, 420,600.93 and 175,729.17 is: 242,495.03
Step by Step Solution
- Step 1: Write the proportion equation
304,797.39 : 420,600.93 = 175,729.17 : x - Step 2: Convert to fraction form
304,797.39/420,600.93 = 175,729.17/x - Step 3: Cross multiply
304,797.39x = 420,600.93 × 175,729.17 - Step 4: Simplify right side
304,797.39x = 73,911,852,330.13 - Step 5: Solve for x
x = 73,911,852,330.13/304,797.39 - Step 6: Final answer
x = 242,495.03
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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.