Finding the Fourth Proportional to 455,501.40, 683,252.10 and 366,927.92
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Solution
The fourth proportional to 455,501.40, 683,252.10 and 366,927.92 is: 550,391.88
Step by Step Solution
- Step 1: Write the proportion equation
455,501.40 : 683,252.10 = 366,927.92 : x - Step 2: Convert to fraction form
455,501.40/683,252.10 = 366,927.92/x - Step 3: Cross multiply
455,501.40x = 683,252.10 × 366,927.92 - Step 4: Simplify right side
455,501.40x = 250,704,271,888.63 - Step 5: Solve for x
x = 250,704,271,888.63/455,501.40 - Step 6: Final answer
x = 550,391.88
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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.