Finding the Fourth Proportional to 265,752.41, 366,739.99 and 144,895.71
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Solution
The fourth proportional to 265,752.41, 366,739.99 and 144,895.71 is: 199,956.98
Step by Step Solution
- Step 1: Write the proportion equation
265,752.41 : 366,739.99 = 144,895.71 : x - Step 2: Convert to fraction form
265,752.41/366,739.99 = 144,895.71/x - Step 3: Cross multiply
265,752.41x = 366,739.99 × 144,895.71 - Step 4: Simplify right side
265,752.41x = 53,139,050,874.20 - Step 5: Solve for x
x = 53,139,050,874.20/265,752.41 - Step 6: Final answer
x = 199,956.98
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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.