Finding the Fourth Proportional to 165,390.08, 228,261.48 and 119,598.44
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Solution
The fourth proportional to 165,390.08, 228,261.48 and 119,598.44 is: 165,062.60
Step by Step Solution
- Step 1: Write the proportion equation
165,390.08 : 228,261.48 = 119,598.44 : x - Step 2: Convert to fraction form
165,390.08/228,261.48 = 119,598.44/x - Step 3: Cross multiply
165,390.08x = 228,261.48 × 119,598.44 - Step 4: Simplify right side
165,390.08x = 27,299,716,920.09 - Step 5: Solve for x
x = 27,299,716,920.09/165,390.08 - Step 6: Final answer
x = 165,062.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.