Finding the Fourth Proportional to 608,464.74, 911,299.64 and 303,924.14
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Solution
The fourth proportional to 608,464.74, 911,299.64 and 303,924.14 is: 455,188.17
Step by Step Solution
- Step 1: Write the proportion equation
608,464.74 : 911,299.64 = 303,924.14 : x - Step 2: Convert to fraction form
608,464.74/911,299.64 = 303,924.14/x - Step 3: Cross multiply
608,464.74x = 911,299.64 × 303,924.14 - Step 4: Simplify right side
608,464.74x = 276,965,953,293.19 - Step 5: Solve for x
x = 276,965,953,293.19/608,464.74 - Step 6: Final answer
x = 455,188.17
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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.