Finding the Fourth Proportional to 297,477.83, 446,394.04 and 107,952.99
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Solution
The fourth proportional to 297,477.83, 446,394.04 and 107,952.99 is: 161,993.82
Step by Step Solution
- Step 1: Write the proportion equation
297,477.83 : 446,394.04 = 107,952.99 : x - Step 2: Convert to fraction form
297,477.83/446,394.04 = 107,952.99/x - Step 3: Cross multiply
297,477.83x = 446,394.04 × 107,952.99 - Step 4: Simplify right side
297,477.83x = 48,189,569,392.32 - Step 5: Solve for x
x = 48,189,569,392.32/297,477.83 - Step 6: Final answer
x = 161,993.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.