Finding the Fourth Proportional to 233,997.76, 323,113.75 and 148,108.26
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Solution
The fourth proportional to 233,997.76, 323,113.75 and 148,108.26 is: 204,513.99
Step by Step Solution
- Step 1: Write the proportion equation
233,997.76 : 323,113.75 = 148,108.26 : x - Step 2: Convert to fraction form
233,997.76/323,113.75 = 148,108.26/x - Step 3: Cross multiply
233,997.76x = 323,113.75 × 148,108.26 - Step 4: Simplify right side
233,997.76x = 47,855,815,294.58 - Step 5: Solve for x
x = 47,855,815,294.58/233,997.76 - Step 6: Final answer
x = 204,513.99
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1.5x scale
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.