Finding the Fourth Proportional to 242,718.70, 364,078.05 and 201,246.70
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Solution
The fourth proportional to 242,718.70, 364,078.05 and 201,246.70 is: 301,870.05
Step by Step Solution
- Step 1: Write the proportion equation
242,718.70 : 364,078.05 = 201,246.70 : x - Step 2: Convert to fraction form
242,718.70/364,078.05 = 201,246.70/x - Step 3: Cross multiply
242,718.70x = 364,078.05 × 201,246.70 - Step 4: Simplify right side
242,718.70x = 73,269,506,104.94 - Step 5: Solve for x
x = 73,269,506,104.94/242,718.70 - Step 6: Final answer
x = 301,870.05
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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.