Finding the Fourth Proportional to 346,111.84, 477,544.08 and 202,794.88
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Solution
The fourth proportional to 346,111.84, 477,544.08 and 202,794.88 is: 279,804.05
Step by Step Solution
- Step 1: Write the proportion equation
346,111.84 : 477,544.08 = 202,794.88 : x - Step 2: Convert to fraction form
346,111.84/477,544.08 = 202,794.88/x - Step 3: Cross multiply
346,111.84x = 477,544.08 × 202,794.88 - Step 4: Simplify right side
346,111.84x = 96,843,494,398.31 - Step 5: Solve for x
x = 96,843,494,398.31/346,111.84 - Step 6: Final answer
x = 279,804.05
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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.