Finding the Fourth Proportional to 608,332.68, 839,504.50 and 336,418.84
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Solution
The fourth proportional to 608,332.68, 839,504.50 and 336,418.84 is: 464,260.99
Step by Step Solution
- Step 1: Write the proportion equation
608,332.68 : 839,504.50 = 336,418.84 : x - Step 2: Convert to fraction form
608,332.68/839,504.50 = 336,418.84/x - Step 3: Cross multiply
608,332.68x = 839,504.50 × 336,418.84 - Step 4: Simplify right side
608,332.68x = 282,425,130,064.78 - Step 5: Solve for x
x = 282,425,130,064.78/608,332.68 - Step 6: Final answer
x = 464,260.99
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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.