Finding the Fourth Proportional to 493,730.46, 740,035.62 and 226,939.68
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Solution
The fourth proportional to 493,730.46, 740,035.62 and 226,939.68 is: 340,152.09
Step by Step Solution
- Step 1: Write the proportion equation
493,730.46 : 740,035.62 = 226,939.68 : x - Step 2: Convert to fraction form
493,730.46/740,035.62 = 226,939.68/x - Step 3: Cross multiply
493,730.46x = 740,035.62 × 226,939.68 - Step 4: Simplify right side
493,730.46x = 167,943,446,791.40 - Step 5: Solve for x
x = 167,943,446,791.40/493,730.46 - Step 6: Final answer
x = 340,152.09
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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.