Finding the Fourth Proportional to 202,210.49, 303,502.08 and 102,440.18
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Solution
The fourth proportional to 202,210.49, 303,502.08 and 102,440.18 is: 153,754.67
Step by Step Solution
- Step 1: Write the proportion equation
202,210.49 : 303,502.08 = 102,440.18 : x - Step 2: Convert to fraction form
202,210.49/303,502.08 = 102,440.18/x - Step 3: Cross multiply
202,210.49x = 303,502.08 × 102,440.18 - Step 4: Simplify right side
202,210.49x = 31,090,807,705.57 - Step 5: Solve for x
x = 31,090,807,705.57/202,210.49 - Step 6: Final answer
x = 153,754.67
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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.