Finding the Fourth Proportional to 649,714.42, 974,737.74 and 250,247.98
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Solution
The fourth proportional to 649,714.42, 974,737.74 and 250,247.98 is: 375,435.95
Step by Step Solution
- Step 1: Write the proportion equation
649,714.42 : 974,737.74 = 250,247.98 : x - Step 2: Convert to fraction form
649,714.42/974,737.74 = 250,247.98/x - Step 3: Cross multiply
649,714.42x = 974,737.74 × 250,247.98 - Step 4: Simplify right side
649,714.42x = 243,926,150,464.77 - Step 5: Solve for x
x = 243,926,150,464.77/649,714.42 - Step 6: Final answer
x = 375,435.95
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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.