Finding the Fourth Proportional to 608,031.97, 839,069.33 and 336,092.84
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Solution
The fourth proportional to 608,031.97, 839,069.33 and 336,092.84 is: 463,799.95
Step by Step Solution
- Step 1: Write the proportion equation
608,031.97 : 839,069.33 = 336,092.84 : x - Step 2: Convert to fraction form
608,031.97/839,069.33 = 336,092.84/x - Step 3: Cross multiply
608,031.97x = 839,069.33 × 336,092.84 - Step 4: Simplify right side
608,031.97x = 282,005,197,957.58 - Step 5: Solve for x
x = 282,005,197,957.58/608,031.97 - Step 6: Final answer
x = 463,799.95
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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.