Finding the Fourth Proportional to 563,745.81, 845,602.32 and 208,751.97
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Solution
The fourth proportional to 563,745.81, 845,602.32 and 208,751.97 is: 313,121.88
Step by Step Solution
- Step 1: Write the proportion equation
563,745.81 : 845,602.32 = 208,751.97 : x - Step 2: Convert to fraction form
563,745.81/845,602.32 = 208,751.97/x - Step 3: Cross multiply
563,745.81x = 845,602.32 × 208,751.97 - Step 4: Simplify right side
563,745.81x = 176,521,150,136.57 - Step 5: Solve for x
x = 176,521,150,136.57/563,745.81 - Step 6: Final answer
x = 313,121.88
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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.