Finding the Fourth Proportional to 632,537.63, 948,807.36 and 258,560.63
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Solution
The fourth proportional to 632,537.63, 948,807.36 and 258,560.63 is: 387,841.31
Step by Step Solution
- Step 1: Write the proportion equation
632,537.63 : 948,807.36 = 258,560.63 : x - Step 2: Convert to fraction form
632,537.63/948,807.36 = 258,560.63/x - Step 3: Cross multiply
632,537.63x = 948,807.36 × 258,560.63 - Step 4: Simplify right side
632,537.63x = 245,324,224,006.20 - Step 5: Solve for x
x = 245,324,224,006.20/632,537.63 - Step 6: Final answer
x = 387,841.31
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1.5x scale
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.