Finding the Fourth Proportional to 251,953.08, 377,041.98 and 157,227.84
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Solution
The fourth proportional to 251,953.08, 377,041.98 and 157,227.84 is: 235,287.84
Step by Step Solution
- Step 1: Write the proportion equation
251,953.08 : 377,041.98 = 157,227.84 : x - Step 2: Convert to fraction form
251,953.08/377,041.98 = 157,227.84/x - Step 3: Cross multiply
251,953.08x = 377,041.98 × 157,227.84 - Step 4: Simplify right side
251,953.08x = 59,281,496,104.72 - Step 5: Solve for x
x = 59,281,496,104.72/251,953.08 - Step 6: Final answer
x = 235,287.84
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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.