Finding the Fourth Proportional to 346,036.84, 477,232.50 and 225,133.96
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Solution
The fourth proportional to 346,036.84, 477,232.50 and 225,133.96 is: 310,490.76
Step by Step Solution
- Step 1: Write the proportion equation
346,036.84 : 477,232.50 = 225,133.96 : x - Step 2: Convert to fraction form
346,036.84/477,232.50 = 225,133.96/x - Step 3: Cross multiply
346,036.84x = 477,232.50 × 225,133.96 - Step 4: Simplify right side
346,036.84x = 107,441,242,565.70 - Step 5: Solve for x
x = 107,441,242,565.70/346,036.84 - Step 6: Final answer
x = 310,490.76
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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.