Finding the Fourth Proportional to 293,669.70, 440,504.55 and 180,984.53
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Solution
The fourth proportional to 293,669.70, 440,504.55 and 180,984.53 is: 271,476.79
Step by Step Solution
- Step 1: Write the proportion equation
293,669.70 : 440,504.55 = 180,984.53 : x - Step 2: Convert to fraction form
293,669.70/440,504.55 = 180,984.53/x - Step 3: Cross multiply
293,669.70x = 440,504.55 × 180,984.53 - Step 4: Simplify right side
293,669.70x = 79,724,506,742.09 - Step 5: Solve for x
x = 79,724,506,742.09/293,669.70 - Step 6: Final answer
x = 271,476.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.