Finding the Fourth Proportional to 165,761.74, 228,778.62 and 97,795.32
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Solution
The fourth proportional to 165,761.74, 228,778.62 and 97,795.32 is: 134,973.72
Step by Step Solution
- Step 1: Write the proportion equation
165,761.74 : 228,778.62 = 97,795.32 : x - Step 2: Convert to fraction form
165,761.74/228,778.62 = 97,795.32/x - Step 3: Cross multiply
165,761.74x = 228,778.62 × 97,795.32 - Step 4: Simplify right side
165,761.74x = 22,373,478,352.06 - Step 5: Solve for x
x = 22,373,478,352.06/165,761.74 - Step 6: Final answer
x = 134,973.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.