Finding the Fourth Proportional to 165,441.68, 228,247.66 and 97,417.08
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Solution
The fourth proportional to 165,441.68, 228,247.66 and 97,417.08 is: 134,399.15
Step by Step Solution
- Step 1: Write the proportion equation
165,441.68 : 228,247.66 = 97,417.08 : x - Step 2: Convert to fraction form
165,441.68/228,247.66 = 97,417.08/x - Step 3: Cross multiply
165,441.68x = 228,247.66 × 97,417.08 - Step 4: Simplify right side
165,441.68x = 22,235,220,554.03 - Step 5: Solve for x
x = 22,235,220,554.03/165,441.68 - Step 6: Final answer
x = 134,399.15
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1.5x scale
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.