Finding the Fourth Proportional to 530,851.98, 732,568.41 and 304,492.62
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Solution
The fourth proportional to 530,851.98, 732,568.41 and 304,492.62 is: 420,195.62
Step by Step Solution
- Step 1: Write the proportion equation
530,851.98 : 732,568.41 = 304,492.62 : x - Step 2: Convert to fraction form
530,851.98/732,568.41 = 304,492.62/x - Step 3: Cross multiply
530,851.98x = 732,568.41 × 304,492.62 - Step 4: Simplify right side
530,851.98x = 223,061,674,490.13 - Step 5: Solve for x
x = 223,061,674,490.13/530,851.98 - Step 6: Final answer
x = 420,195.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.