Finding the Fourth Proportional to 367,956.80, 551,643.60 and 201,744.80
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Solution
The fourth proportional to 367,956.80, 551,643.60 and 201,744.80 is: 302,457.32
Step by Step Solution
- Step 1: Write the proportion equation
367,956.80 : 551,643.60 = 201,744.80 : x - Step 2: Convert to fraction form
367,956.80/551,643.60 = 201,744.80/x - Step 3: Cross multiply
367,956.80x = 551,643.60 × 201,744.80 - Step 4: Simplify right side
367,956.80x = 111,291,227,753.28 - Step 5: Solve for x
x = 111,291,227,753.28/367,956.80 - Step 6: Final answer
x = 302,457.32
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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.