Finding the Fourth Proportional to 293,668.41, 440,378.06 and 104,176.47
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Solution
The fourth proportional to 293,668.41, 440,378.06 and 104,176.47 is: 156,220.52
Step by Step Solution
- Step 1: Write the proportion equation
293,668.41 : 440,378.06 = 104,176.47 : x - Step 2: Convert to fraction form
293,668.41/440,378.06 = 104,176.47/x - Step 3: Cross multiply
293,668.41x = 440,378.06 × 104,176.47 - Step 4: Simplify right side
293,668.41x = 45,877,032,886.78 - Step 5: Solve for x
x = 45,877,032,886.78/293,668.41 - Step 6: Final answer
x = 156,220.52
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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.