Finding the Fourth Proportional to 159,327.29, 239,026.94 and 52,710.99
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Solution
The fourth proportional to 159,327.29, 239,026.94 and 52,710.99 is: 79,078.40
Step by Step Solution
- Step 1: Write the proportion equation
159,327.29 : 239,026.94 = 52,710.99 : x - Step 2: Convert to fraction form
159,327.29/239,026.94 = 52,710.99/x - Step 3: Cross multiply
159,327.29x = 239,026.94 × 52,710.99 - Step 4: Simplify right side
159,327.29x = 12,599,346,380.52 - Step 5: Solve for x
x = 12,599,346,380.52/159,327.29 - Step 6: Final answer
x = 79,078.40
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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.