Finding the Fourth Proportional to 339,652.67, 468,226.69 and 237,360.53
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Solution
The fourth proportional to 339,652.67, 468,226.69 and 237,360.53 is: 327,212.32
Step by Step Solution
- Step 1: Write the proportion equation
339,652.67 : 468,226.69 = 237,360.53 : x - Step 2: Convert to fraction form
339,652.67/468,226.69 = 237,360.53/x - Step 3: Cross multiply
339,652.67x = 468,226.69 × 237,360.53 - Step 4: Simplify right side
339,652.67x = 111,138,535,875.71 - Step 5: Solve for x
x = 111,138,535,875.71/339,652.67 - Step 6: Final answer
x = 327,212.32
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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.