Finding the Fourth Proportional to 276,282.63, 414,423.95 and 197,550.63
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Solution
The fourth proportional to 276,282.63, 414,423.95 and 197,550.63 is: 296,325.95
Step by Step Solution
- Step 1: Write the proportion equation
276,282.63 : 414,423.95 = 197,550.63 : x - Step 2: Convert to fraction form
276,282.63/414,423.95 = 197,550.63/x - Step 3: Cross multiply
276,282.63x = 414,423.95 × 197,550.63 - Step 4: Simplify right side
276,282.63x = 81,869,711,421.84 - Step 5: Solve for x
x = 81,869,711,421.84/276,282.63 - Step 6: Final answer
x = 296,325.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.