Finding the Fourth Proportional to 500,135.54, 749,840.43 and 233,747.06
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Solution
The fourth proportional to 500,135.54, 749,840.43 and 233,747.06 is: 350,450.99
Step by Step Solution
- Step 1: Write the proportion equation
500,135.54 : 749,840.43 = 233,747.06 : x - Step 2: Convert to fraction form
500,135.54/749,840.43 = 233,747.06/x - Step 3: Cross multiply
500,135.54x = 749,840.43 × 233,747.06 - Step 4: Simplify right side
500,135.54x = 175,272,995,981.64 - Step 5: Solve for x
x = 175,272,995,981.64/500,135.54 - Step 6: Final answer
x = 350,450.99
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1.5x scale
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.