Finding the Fourth Proportional to 632,599.02, 948,899.14 and 258,622.02
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Solution
The fourth proportional to 632,599.02, 948,899.14 and 258,622.02 is: 387,933.28
Step by Step Solution
- Step 1: Write the proportion equation
632,599.02 : 948,899.14 = 258,622.02 : x - Step 2: Convert to fraction form
632,599.02/948,899.14 = 258,622.02/x - Step 3: Cross multiply
632,599.02x = 948,899.14 × 258,622.02 - Step 4: Simplify right side
632,599.02x = 245,406,212,363.06 - Step 5: Solve for x
x = 245,406,212,363.06/632,599.02 - Step 6: Final answer
x = 387,933.28
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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.