Finding the Fourth Proportional to 264,686.70, 397,030.05 and 201,701.10
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Solution
The fourth proportional to 264,686.70, 397,030.05 and 201,701.10 is: 302,551.65
Step by Step Solution
- Step 1: Write the proportion equation
264,686.70 : 397,030.05 = 201,701.10 : x - Step 2: Convert to fraction form
264,686.70/397,030.05 = 201,701.10/x - Step 3: Cross multiply
264,686.70x = 397,030.05 × 201,701.10 - Step 4: Simplify right side
264,686.70x = 80,081,397,818.06 - Step 5: Solve for x
x = 80,081,397,818.06/264,686.70 - Step 6: Final answer
x = 302,551.65
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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.