Finding the Fourth Proportional to 475,965.06, 656,827.97 and 258,173.21
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Solution
The fourth proportional to 475,965.06, 656,827.97 and 258,173.21 is: 356,276.95
Step by Step Solution
- Step 1: Write the proportion equation
475,965.06 : 656,827.97 = 258,173.21 : x - Step 2: Convert to fraction form
475,965.06/656,827.97 = 258,173.21/x - Step 3: Cross multiply
475,965.06x = 656,827.97 × 258,173.21 - Step 4: Simplify right side
475,965.06x = 169,575,380,857.68 - Step 5: Solve for x
x = 169,575,380,857.68/475,965.06 - Step 6: Final answer
x = 356,276.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.