Finding the Fourth Proportional to 544,207.56, 816,319.71 and 207,266.91
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Solution
The fourth proportional to 544,207.56, 816,319.71 and 207,266.91 is: 310,903.55
Step by Step Solution
- Step 1: Write the proportion equation
544,207.56 : 816,319.71 = 207,266.91 : x - Step 2: Convert to fraction form
544,207.56/816,319.71 = 207,266.91/x - Step 3: Cross multiply
544,207.56x = 816,319.71 × 207,266.91 - Step 4: Simplify right side
544,207.56x = 169,196,063,863.80 - Step 5: Solve for x
x = 169,196,063,863.80/544,207.56 - Step 6: Final answer
x = 310,903.55
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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.