Finding the Fourth Proportional to 165,440.68, 228,246.28 and 97,416.08
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Solution
The fourth proportional to 165,440.68, 228,246.28 and 97,416.08 is: 134,397.77
Step by Step Solution
- Step 1: Write the proportion equation
165,440.68 : 228,246.28 = 97,416.08 : x - Step 2: Convert to fraction form
165,440.68/228,246.28 = 97,416.08/x - Step 3: Cross multiply
165,440.68x = 228,246.28 × 97,416.08 - Step 4: Simplify right side
165,440.68x = 22,234,857,872.18 - Step 5: Solve for x
x = 22,234,857,872.18/165,440.68 - Step 6: Final answer
x = 134,397.77
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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.