Finding the Fourth Proportional to 585,534.12, 808,037.28 and 317,262.12
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Solution
The fourth proportional to 585,534.12, 808,037.28 and 317,262.12 is: 437,821.83
Step by Step Solution
- Step 1: Write the proportion equation
585,534.12 : 808,037.28 = 317,262.12 : x - Step 2: Convert to fraction form
585,534.12/808,037.28 = 317,262.12/x - Step 3: Cross multiply
585,534.12x = 808,037.28 × 317,262.12 - Step 4: Simplify right side
585,534.12x = 256,359,620,491.83 - Step 5: Solve for x
x = 256,359,620,491.83/585,534.12 - Step 6: Final answer
x = 437,821.83
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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.