Finding the Fourth Proportional to 589,609.70, 884,588.07 and 190,242.98
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Solution
The fourth proportional to 589,609.70, 884,588.07 and 190,242.98 is: 285,420.46
Step by Step Solution
- Step 1: Write the proportion equation
589,609.70 : 884,588.07 = 190,242.98 : x - Step 2: Convert to fraction form
589,609.70/884,588.07 = 190,242.98/x - Step 3: Cross multiply
589,609.70x = 884,588.07 × 190,242.98 - Step 4: Simplify right side
589,609.70x = 168,286,670,509.25 - Step 5: Solve for x
x = 168,286,670,509.25/589,609.70 - Step 6: Final answer
x = 285,420.46
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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.