Finding the Fourth Proportional to 373,079.84, 514,835.18 and 203,310.32
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Solution
The fourth proportional to 373,079.84, 514,835.18 and 203,310.32 is: 280,560.07
Step by Step Solution
- Step 1: Write the proportion equation
373,079.84 : 514,835.18 = 203,310.32 : x - Step 2: Convert to fraction form
373,079.84/514,835.18 = 203,310.32/x - Step 3: Cross multiply
373,079.84x = 514,835.18 × 203,310.32 - Step 4: Simplify right side
373,079.84x = 104,671,305,193.06 - Step 5: Solve for x
x = 104,671,305,193.06/373,079.84 - Step 6: Final answer
x = 280,560.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.