Finding the Fourth Proportional to 165,577.67, 248,368.78 and 47,248.99
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Solution
The fourth proportional to 165,577.67, 248,368.78 and 47,248.99 is: 70,874.13
Step by Step Solution
- Step 1: Write the proportion equation
165,577.67 : 248,368.78 = 47,248.99 : x - Step 2: Convert to fraction form
165,577.67/248,368.78 = 47,248.99/x - Step 3: Cross multiply
165,577.67x = 248,368.78 × 47,248.99 - Step 4: Simplify right side
165,577.67x = 11,735,173,440.67 - Step 5: Solve for x
x = 11,735,173,440.67/165,577.67 - Step 6: Final answer
x = 70,874.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.