Finding the Fourth Proportional to 515,867.19, 773,954.51 and 246,197.76
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Solution
The fourth proportional to 515,867.19, 773,954.51 and 246,197.76 is: 369,370.00
Step by Step Solution
- Step 1: Write the proportion equation
515,867.19 : 773,954.51 = 246,197.76 : x - Step 2: Convert to fraction form
515,867.19/773,954.51 = 246,197.76/x - Step 3: Cross multiply
515,867.19x = 773,954.51 × 246,197.76 - Step 4: Simplify right side
515,867.19x = 190,545,865,472.91 - Step 5: Solve for x
x = 190,545,865,472.91/515,867.19 - Step 6: Final answer
x = 369,370.00
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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.