Finding the Fourth Proportional to 372,926.14, 559,430.52 and 133,095.97
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Solution
The fourth proportional to 372,926.14, 559,430.52 and 133,095.97 is: 199,658.70
Step by Step Solution
- Step 1: Write the proportion equation
372,926.14 : 559,430.52 = 133,095.97 : x - Step 2: Convert to fraction form
372,926.14/559,430.52 = 133,095.97/x - Step 3: Cross multiply
372,926.14x = 559,430.52 × 133,095.97 - Step 4: Simplify right side
372,926.14x = 74,457,947,907.18 - Step 5: Solve for x
x = 74,457,947,907.18/372,926.14 - Step 6: Final answer
x = 199,658.70
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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.