Finding the Fourth Proportional to 393,237.95, 588,588.26 and 203,436.95
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Solution
The fourth proportional to 393,237.95, 588,588.26 and 203,436.95 is: 304,499.09
Step by Step Solution
- Step 1: Write the proportion equation
393,237.95 : 588,588.26 = 203,436.95 : x - Step 2: Convert to fraction form
393,237.95/588,588.26 = 203,436.95/x - Step 3: Cross multiply
393,237.95x = 588,588.26 × 203,436.95 - Step 4: Simplify right side
393,237.95x = 119,740,596,460.08 - Step 5: Solve for x
x = 119,740,596,460.08/393,237.95 - Step 6: Final answer
x = 304,499.09
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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.