Finding the Fourth Proportional to 233,266.64, 349,955.49 and 75,495.09
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Solution
The fourth proportional to 233,266.64, 349,955.49 and 75,495.09 is: 113,260.61
Step by Step Solution
- Step 1: Write the proportion equation
233,266.64 : 349,955.49 = 75,495.09 : x - Step 2: Convert to fraction form
233,266.64/349,955.49 = 75,495.09/x - Step 3: Cross multiply
233,266.64x = 349,955.49 × 75,495.09 - Step 4: Simplify right side
233,266.64x = 26,419,921,710.96 - Step 5: Solve for x
x = 26,419,921,710.96/233,266.64 - Step 6: Final answer
x = 113,260.61
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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.