Finding the Fourth Proportional to 293,417.44, 440,336.04 and 125,056.12
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Solution
The fourth proportional to 293,417.44, 440,336.04 and 125,056.12 is: 187,673.63
Step by Step Solution
- Step 1: Write the proportion equation
293,417.44 : 440,336.04 = 125,056.12 : x - Step 2: Convert to fraction form
293,417.44/440,336.04 = 125,056.12/x - Step 3: Cross multiply
293,417.44x = 440,336.04 × 125,056.12 - Step 4: Simplify right side
293,417.44x = 55,066,716,658.56 - Step 5: Solve for x
x = 55,066,716,658.56/293,417.44 - Step 6: Final answer
x = 187,673.63
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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.