Finding the Fourth Proportional to 276,184.99, 379,483.58 and 219,497.95
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Solution
The fourth proportional to 276,184.99, 379,483.58 and 219,497.95 is: 301,594.48
Step by Step Solution
- Step 1: Write the proportion equation
276,184.99 : 379,483.58 = 219,497.95 : x - Step 2: Convert to fraction form
276,184.99/379,483.58 = 219,497.95/x - Step 3: Cross multiply
276,184.99x = 379,483.58 × 219,497.95 - Step 4: Simplify right side
276,184.99x = 83,295,867,868.66 - Step 5: Solve for x
x = 83,295,867,868.66/276,184.99 - Step 6: Final answer
x = 301,594.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.