Finding the Fourth Proportional to 251,595.42, 377,380.80 and 93,811.53
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Solution
The fourth proportional to 251,595.42, 377,380.80 and 93,811.53 is: 140,712.70
Step by Step Solution
- Step 1: Write the proportion equation
251,595.42 : 377,380.80 = 93,811.53 : x - Step 2: Convert to fraction form
251,595.42/377,380.80 = 93,811.53/x - Step 3: Cross multiply
251,595.42x = 377,380.80 × 93,811.53 - Step 4: Simplify right side
251,595.42x = 35,402,670,240.62 - Step 5: Solve for x
x = 35,402,670,240.62/251,595.42 - Step 6: Final answer
x = 140,712.70
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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.