Finding the Fourth Proportional to 254,751.53, 382,102.70 and 77,260.07
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Solution
The fourth proportional to 254,751.53, 382,102.70 and 77,260.07 is: 115,882.65
Step by Step Solution
- Step 1: Write the proportion equation
254,751.53 : 382,102.70 = 77,260.07 : x - Step 2: Convert to fraction form
254,751.53/382,102.70 = 77,260.07/x - Step 3: Cross multiply
254,751.53x = 382,102.70 × 77,260.07 - Step 4: Simplify right side
254,751.53x = 29,521,281,918.15 - Step 5: Solve for x
x = 29,521,281,918.15/254,751.53 - Step 6: Final answer
x = 115,882.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.