Finding the Fourth Proportional to 299,256.96, 448,808.64 and 88,846.08
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Solution
The fourth proportional to 299,256.96, 448,808.64 and 88,846.08 is: 133,246.32
Step by Step Solution
- Step 1: Write the proportion equation
299,256.96 : 448,808.64 = 88,846.08 : x - Step 2: Convert to fraction form
299,256.96/448,808.64 = 88,846.08/x - Step 3: Cross multiply
299,256.96x = 448,808.64 × 88,846.08 - Step 4: Simplify right side
299,256.96x = 39,874,888,334.13 - Step 5: Solve for x
x = 39,874,888,334.13/299,256.96 - Step 6: Final answer
x = 133,246.32
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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.