Finding the Fourth Proportional to 787,024.80, 1,180,537.20 and 254,927.70
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Solution
The fourth proportional to 787,024.80, 1,180,537.20 and 254,927.70 is: 382,391.55
Step by Step Solution
- Step 1: Write the proportion equation
787,024.80 : 1,180,537.20 = 254,927.70 : x - Step 2: Convert to fraction form
787,024.80/1,180,537.20 = 254,927.70/x - Step 3: Cross multiply
787,024.80x = 1,180,537.20 × 254,927.70 - Step 4: Simplify right side
787,024.80x = 300,951,633,160.44 - Step 5: Solve for x
x = 300,951,633,160.44/787,024.80 - Step 6: Final answer
x = 382,391.55
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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.