Finding the Fourth Proportional to 493,385.44, 738,747.51 and 322,183.06
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Solution
The fourth proportional to 493,385.44, 738,747.51 and 322,183.06 is: 482,405.67
Step by Step Solution
- Step 1: Write the proportion equation
493,385.44 : 738,747.51 = 322,183.06 : x - Step 2: Convert to fraction form
493,385.44/738,747.51 = 322,183.06/x - Step 3: Cross multiply
493,385.44x = 738,747.51 × 322,183.06 - Step 4: Simplify right side
493,385.44x = 238,011,933,339.18 - Step 5: Solve for x
x = 238,011,933,339.18/493,385.44 - Step 6: Final answer
x = 482,405.67
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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.