Finding the Fourth Proportional to 165,435.92, 228,294.66 and 97,455.68
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Solution
The fourth proportional to 165,435.92, 228,294.66 and 97,455.68 is: 134,484.77
Step by Step Solution
- Step 1: Write the proportion equation
165,435.92 : 228,294.66 = 97,455.68 : x - Step 2: Convert to fraction form
165,435.92/228,294.66 = 97,455.68/x - Step 3: Cross multiply
165,435.92x = 228,294.66 × 97,455.68 - Step 4: Simplify right side
165,435.92x = 22,248,611,330.67 - Step 5: Solve for x
x = 22,248,611,330.67/165,435.92 - Step 6: Final answer
x = 134,484.77
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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.