Finding the Fourth Proportional to 608,191.84, 839,289.95 and 336,252.74
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Solution
The fourth proportional to 608,191.84, 839,289.95 and 336,252.74 is: 464,020.60
Step by Step Solution
- Step 1: Write the proportion equation
608,191.84 : 839,289.95 = 336,252.74 : x - Step 2: Convert to fraction form
608,191.84/839,289.95 = 336,252.74/x - Step 3: Cross multiply
608,191.84x = 839,289.95 × 336,252.74 - Step 4: Simplify right side
608,191.84x = 282,213,542,616.62 - Step 5: Solve for x
x = 282,213,542,616.62/608,191.84 - Step 6: Final answer
x = 464,020.60
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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.