Finding the Fourth Proportional to 293,626.24, 440,476.08 and 104,042.32
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Solution
The fourth proportional to 293,626.24, 440,476.08 and 104,042.32 is: 156,076.49
Step by Step Solution
- Step 1: Write the proportion equation
293,626.24 : 440,476.08 = 104,042.32 : x - Step 2: Convert to fraction form
293,626.24/440,476.08 = 104,042.32/x - Step 3: Cross multiply
293,626.24x = 440,476.08 × 104,042.32 - Step 4: Simplify right side
293,626.24x = 45,828,153,267.71 - Step 5: Solve for x
x = 45,828,153,267.71/293,626.24 - Step 6: Final answer
x = 156,076.49
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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.