Finding the Fourth Proportional to 299,258.96, 448,811.64 and 88,848.08
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Solution
The fourth proportional to 299,258.96, 448,811.64 and 88,848.08 is: 133,249.32
Step by Step Solution
- Step 1: Write the proportion equation
299,258.96 : 448,811.64 = 88,848.08 : x - Step 2: Convert to fraction form
299,258.96/448,811.64 = 88,848.08/x - Step 3: Cross multiply
299,258.96x = 448,811.64 × 88,848.08 - Step 4: Simplify right side
299,258.96x = 39,876,052,495.65 - Step 5: Solve for x
x = 39,876,052,495.65/299,258.96 - Step 6: Final answer
x = 133,249.32
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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.