Finding the Fourth Proportional to 596,113.08, 894,563.52 and 280,660.20
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Solution
The fourth proportional to 596,113.08, 894,563.52 and 280,660.20 is: 421,175.75
Step by Step Solution
- Step 1: Write the proportion equation
596,113.08 : 894,563.52 = 280,660.20 : x - Step 2: Convert to fraction form
596,113.08/894,563.52 = 280,660.20/x - Step 3: Cross multiply
596,113.08x = 894,563.52 × 280,660.20 - Step 4: Simplify right side
596,113.08x = 251,068,376,435.90 - Step 5: Solve for x
x = 251,068,376,435.90/596,113.08 - Step 6: Final answer
x = 421,175.75
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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.