Finding the Fourth Proportional to 608,263.91, 839,330.93 and 336,295.07
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Solution
The fourth proportional to 608,263.91, 839,330.93 and 336,295.07 is: 464,046.69
Step by Step Solution
- Step 1: Write the proportion equation
608,263.91 : 839,330.93 = 336,295.07 : x - Step 2: Convert to fraction form
608,263.91/839,330.93 = 336,295.07/x - Step 3: Cross multiply
608,263.91x = 839,330.93 × 336,295.07 - Step 4: Simplify right side
608,263.91x = 282,262,850,501.60 - Step 5: Solve for x
x = 282,262,850,501.60/608,263.91 - Step 6: Final answer
x = 464,046.69
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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.