Finding the Fourth Proportional to 317,232.78, 475,871.04 and 92,595.08
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Solution
The fourth proportional to 317,232.78, 475,871.04 and 92,595.08 is: 138,899.00
Step by Step Solution
- Step 1: Write the proportion equation
317,232.78 : 475,871.04 = 92,595.08 : x - Step 2: Convert to fraction form
317,232.78/475,871.04 = 92,595.08/x - Step 3: Cross multiply
317,232.78x = 475,871.04 × 92,595.08 - Step 4: Simplify right side
317,232.78x = 44,063,314,639.13 - Step 5: Solve for x
x = 44,063,314,639.13/317,232.78 - Step 6: Final answer
x = 138,899.00
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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.