Finding the Fourth Proportional to 365,731.63, 548,634.35 and 137,970.09
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Solution
The fourth proportional to 365,731.63, 548,634.35 and 137,970.09 is: 206,969.06
Step by Step Solution
- Step 1: Write the proportion equation
365,731.63 : 548,634.35 = 137,970.09 : x - Step 2: Convert to fraction form
365,731.63/548,634.35 = 137,970.09/x - Step 3: Cross multiply
365,731.63x = 548,634.35 × 137,970.09 - Step 4: Simplify right side
365,731.63x = 75,695,130,646.59 - Step 5: Solve for x
x = 75,695,130,646.59/365,731.63 - Step 6: Final answer
x = 206,969.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.