Finding the Fourth Proportional to 664,342.20, 999,137.70 and 596,107.80
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Solution
The fourth proportional to 664,342.20, 999,137.70 and 596,107.80 is: 896,516.55
Step by Step Solution
- Step 1: Write the proportion equation
664,342.20 : 999,137.70 = 596,107.80 : x - Step 2: Convert to fraction form
664,342.20/999,137.70 = 596,107.80/x - Step 3: Cross multiply
664,342.20x = 999,137.70 × 596,107.80 - Step 4: Simplify right side
664,342.20x = 595,593,776,244.06 - Step 5: Solve for x
x = 595,593,776,244.06/664,342.20 - Step 6: Final answer
x = 896,516.55
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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.