Finding the Fourth Proportional to 265,888.14, 366,926.79 and 145,032.03
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Solution
The fourth proportional to 265,888.14, 366,926.79 and 145,032.03 is: 200,144.83
Step by Step Solution
- Step 1: Write the proportion equation
265,888.14 : 366,926.79 = 145,032.03 : x - Step 2: Convert to fraction form
265,888.14/366,926.79 = 145,032.03/x - Step 3: Cross multiply
265,888.14x = 366,926.79 × 145,032.03 - Step 4: Simplify right side
265,888.14x = 53,216,137,215.08 - Step 5: Solve for x
x = 53,216,137,215.08/265,888.14 - Step 6: Final answer
x = 200,144.83
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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.