Finding the Fourth Proportional to 264,677.13, 365,297.99 and 193,293.45
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Solution
The fourth proportional to 264,677.13, 365,297.99 and 193,293.45 is: 266,776.76
Step by Step Solution
- Step 1: Write the proportion equation
264,677.13 : 365,297.99 = 193,293.45 : x - Step 2: Convert to fraction form
264,677.13/365,297.99 = 193,293.45/x - Step 3: Cross multiply
264,677.13x = 365,297.99 × 193,293.45 - Step 4: Simplify right side
264,677.13x = 70,609,707,798.70 - Step 5: Solve for x
x = 70,609,707,798.70/264,677.13 - Step 6: Final answer
x = 266,776.76
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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.