Finding the Fourth Proportional to 270,393.24, 405,599.27 and 92,898.95
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Solution
The fourth proportional to 270,393.24, 405,599.27 and 92,898.95 is: 139,351.65
Step by Step Solution
- Step 1: Write the proportion equation
270,393.24 : 405,599.27 = 92,898.95 : x - Step 2: Convert to fraction form
270,393.24/405,599.27 = 92,898.95/x - Step 3: Cross multiply
270,393.24x = 405,599.27 × 92,898.95 - Step 4: Simplify right side
270,393.24x = 37,679,743,811.28 - Step 5: Solve for x
x = 37,679,743,811.28/270,393.24 - Step 6: Final answer
x = 139,351.65
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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.