Finding the Fourth Proportional to 340,471.92, 510,688.68 and 150,877.68
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Solution
The fourth proportional to 340,471.92, 510,688.68 and 150,877.68 is: 226,308.01
Step by Step Solution
- Step 1: Write the proportion equation
340,471.92 : 510,688.68 = 150,877.68 : x - Step 2: Convert to fraction form
340,471.92/510,688.68 = 150,877.68/x - Step 3: Cross multiply
340,471.92x = 510,688.68 × 150,877.68 - Step 4: Simplify right side
340,471.92x = 77,051,523,240.66 - Step 5: Solve for x
x = 77,051,523,240.66/340,471.92 - Step 6: Final answer
x = 226,308.01
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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.