Finding the Fourth Proportional to 560,072.41, 838,613.94 and 293,272.08
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Solution
The fourth proportional to 560,072.41, 838,613.94 and 293,272.08 is: 439,125.46
Step by Step Solution
- Step 1: Write the proportion equation
560,072.41 : 838,613.94 = 293,272.08 : x - Step 2: Convert to fraction form
560,072.41/838,613.94 = 293,272.08/x - Step 3: Cross multiply
560,072.41x = 838,613.94 × 293,272.08 - Step 4: Simplify right side
560,072.41x = 245,942,054,500.80 - Step 5: Solve for x
x = 245,942,054,500.80/560,072.41 - Step 6: Final answer
x = 439,125.46
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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.