Finding the Fourth Proportional to 165,462.57, 228,319.74 and 97,475.13
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Solution
The fourth proportional to 165,462.57, 228,319.74 and 97,475.13 is: 134,504.72
Step by Step Solution
- Step 1: Write the proportion equation
165,462.57 : 228,319.74 = 97,475.13 : x - Step 2: Convert to fraction form
165,462.57/228,319.74 = 97,475.13/x - Step 3: Cross multiply
165,462.57x = 228,319.74 × 97,475.13 - Step 4: Simplify right side
165,462.57x = 22,255,496,338.07 - Step 5: Solve for x
x = 22,255,496,338.07/165,462.57 - Step 6: Final answer
x = 134,504.72
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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.