Finding the Fourth Proportional to 585,475.08, 807,958.98 and 317,203.08
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Solution
The fourth proportional to 585,475.08, 807,958.98 and 317,203.08 is: 437,742.08
Step by Step Solution
- Step 1: Write the proportion equation
585,475.08 : 807,958.98 = 317,203.08 : x - Step 2: Convert to fraction form
585,475.08/807,958.98 = 317,203.08/x - Step 3: Cross multiply
585,475.08x = 807,958.98 × 317,203.08 - Step 4: Simplify right side
585,475.08x = 256,287,076,969.66 - Step 5: Solve for x
x = 256,287,076,969.66/585,475.08 - Step 6: Final answer
x = 437,742.08
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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.