Finding the Fourth Proportional to 585,598.44, 808,126.26 and 317,326.44
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Solution
The fourth proportional to 585,598.44, 808,126.26 and 317,326.44 is: 437,910.71
Step by Step Solution
- Step 1: Write the proportion equation
585,598.44 : 808,126.26 = 317,326.44 : x - Step 2: Convert to fraction form
585,598.44/808,126.26 = 317,326.44/x - Step 3: Cross multiply
585,598.44x = 808,126.26 × 317,326.44 - Step 4: Simplify right side
585,598.44x = 256,439,829,156.31 - Step 5: Solve for x
x = 256,439,829,156.31/585,598.44 - Step 6: Final answer
x = 437,910.71
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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.