Finding the Fourth Proportional to 515,701.19, 773,710.14 and 246,173.26
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Solution
The fourth proportional to 515,701.19, 773,710.14 and 246,173.26 is: 369,335.48
Step by Step Solution
- Step 1: Write the proportion equation
515,701.19 : 773,710.14 = 246,173.26 : x - Step 2: Convert to fraction form
515,701.19/773,710.14 = 246,173.26/x - Step 3: Cross multiply
515,701.19x = 773,710.14 × 246,173.26 - Step 4: Simplify right side
515,701.19x = 190,466,747,458.86 - Step 5: Solve for x
x = 190,466,747,458.86/515,701.19 - Step 6: Final answer
x = 369,335.48
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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.