Finding the Fourth Proportional to 366,452.08, 549,730.32 and 113,754.40
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Solution
The fourth proportional to 366,452.08, 549,730.32 and 113,754.40 is: 170,647.80
Step by Step Solution
- Step 1: Write the proportion equation
366,452.08 : 549,730.32 = 113,754.40 : x - Step 2: Convert to fraction form
366,452.08/549,730.32 = 113,754.40/x - Step 3: Cross multiply
366,452.08x = 549,730.32 × 113,754.40 - Step 4: Simplify right side
366,452.08x = 62,534,242,713.41 - Step 5: Solve for x
x = 62,534,242,713.41/366,452.08 - Step 6: Final answer
x = 170,647.80
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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.