Finding the Fourth Proportional to 493,732.46, 740,038.62 and 226,941.68
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Solution
The fourth proportional to 493,732.46, 740,038.62 and 226,941.68 is: 340,155.09
Step by Step Solution
- Step 1: Write the proportion equation
493,732.46 : 740,038.62 = 226,941.68 : x - Step 2: Convert to fraction form
493,732.46/740,038.62 = 226,941.68/x - Step 3: Cross multiply
493,732.46x = 740,038.62 × 226,941.68 - Step 4: Simplify right side
493,732.46x = 167,945,607,687.68 - Step 5: Solve for x
x = 167,945,607,687.68/493,732.46 - Step 6: Final answer
x = 340,155.09
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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.