Finding the Fourth Proportional to 171,683.80, 257,525.70 and 162,935.80
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Solution
The fourth proportional to 171,683.80, 257,525.70 and 162,935.80 is: 244,403.70
Step by Step Solution
- Step 1: Write the proportion equation
171,683.80 : 257,525.70 = 162,935.80 : x - Step 2: Convert to fraction form
171,683.80/257,525.70 = 162,935.80/x - Step 3: Cross multiply
171,683.80x = 257,525.70 × 162,935.80 - Step 4: Simplify right side
171,683.80x = 41,960,155,950.06 - Step 5: Solve for x
x = 41,960,155,950.06/171,683.80 - Step 6: Final answer
x = 244,403.70
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1.5x scale
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.