Finding the Fourth Proportional to 373,088.60, 514,847.20 and 203,319.08
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Solution
The fourth proportional to 373,088.60, 514,847.20 and 203,319.08 is: 280,572.12
Step by Step Solution
- Step 1: Write the proportion equation
373,088.60 : 514,847.20 = 203,319.08 : x - Step 2: Convert to fraction form
373,088.60/514,847.20 = 203,319.08/x - Step 3: Cross multiply
373,088.60x = 514,847.20 × 203,319.08 - Step 4: Simplify right side
373,088.60x = 104,678,259,044.58 - Step 5: Solve for x
x = 104,678,259,044.58/373,088.60 - Step 6: Final answer
x = 280,572.12
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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.