Finding the Fourth Proportional to 608,161.07, 839,226.11 and 336,212.67
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Solution
The fourth proportional to 608,161.07, 839,226.11 and 336,212.67 is: 463,953.50
Step by Step Solution
- Step 1: Write the proportion equation
608,161.07 : 839,226.11 = 336,212.67 : x - Step 2: Convert to fraction form
608,161.07/839,226.11 = 336,212.67/x - Step 3: Cross multiply
608,161.07x = 839,226.11 × 336,212.67 - Step 4: Simplify right side
608,161.07x = 282,158,452,017.35 - Step 5: Solve for x
x = 282,158,452,017.35/608,161.07 - Step 6: Final answer
x = 463,953.50
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1.5x scale
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.