Finding the Fourth Proportional to 403,219.62, 604,532.97 and 136,908.63
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Solution
The fourth proportional to 403,219.62, 604,532.97 and 136,908.63 is: 205,262.29
Step by Step Solution
- Step 1: Write the proportion equation
403,219.62 : 604,532.97 = 136,908.63 : x - Step 2: Convert to fraction form
403,219.62/604,532.97 = 136,908.63/x - Step 3: Cross multiply
403,219.62x = 604,532.97 × 136,908.63 - Step 4: Simplify right side
403,219.62x = 82,765,780,712.53 - Step 5: Solve for x
x = 82,765,780,712.53/403,219.62 - Step 6: Final answer
x = 205,262.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.