Finding the Fourth Proportional to 303,300.08, 418,562.12 and 167,335.80
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Solution
The fourth proportional to 303,300.08, 418,562.12 and 167,335.80 is: 230,927.82
Step by Step Solution
- Step 1: Write the proportion equation
303,300.08 : 418,562.12 = 167,335.80 : x - Step 2: Convert to fraction form
303,300.08/418,562.12 = 167,335.80/x - Step 3: Cross multiply
303,300.08x = 418,562.12 × 167,335.80 - Step 4: Simplify right side
303,300.08x = 70,040,426,363.22 - Step 5: Solve for x
x = 70,040,426,363.22/303,300.08 - Step 6: Final answer
x = 230,927.82
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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.