Finding the Fourth Proportional to 265,484.21, 366,363.98 and 144,626.95
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Solution
The fourth proportional to 265,484.21, 366,363.98 and 144,626.95 is: 199,582.88
Step by Step Solution
- Step 1: Write the proportion equation
265,484.21 : 366,363.98 = 144,626.95 : x - Step 2: Convert to fraction form
265,484.21/366,363.98 = 144,626.95/x - Step 3: Cross multiply
265,484.21x = 366,363.98 × 144,626.95 - Step 4: Simplify right side
265,484.21x = 52,986,102,462.31 - Step 5: Solve for x
x = 52,986,102,462.31/265,484.21 - Step 6: Final answer
x = 199,582.88
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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.