Finding the Fourth Proportional to 325,035.08, 448,545.95 and 181,795.13
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Solution
The fourth proportional to 325,035.08, 448,545.95 and 181,795.13 is: 250,875.90
Step by Step Solution
- Step 1: Write the proportion equation
325,035.08 : 448,545.95 = 181,795.13 : x - Step 2: Convert to fraction form
325,035.08/448,545.95 = 181,795.13/x - Step 3: Cross multiply
325,035.08x = 448,545.95 × 181,795.13 - Step 4: Simplify right side
325,035.08x = 81,543,467,048.49 - Step 5: Solve for x
x = 81,543,467,048.49/325,035.08 - Step 6: Final answer
x = 250,875.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.