Finding the Fourth Proportional to 265,320.81, 366,149.70 and 144,467.19
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Solution
The fourth proportional to 265,320.81, 366,149.70 and 144,467.19 is: 199,368.52
Step by Step Solution
- Step 1: Write the proportion equation
265,320.81 : 366,149.70 = 144,467.19 : x - Step 2: Convert to fraction form
265,320.81/366,149.70 = 144,467.19/x - Step 3: Cross multiply
265,320.81x = 366,149.70 × 144,467.19 - Step 4: Simplify right side
265,320.81x = 52,896,618,278.34 - Step 5: Solve for x
x = 52,896,618,278.34/265,320.81 - Step 6: Final answer
x = 199,368.52
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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.