Finding the Fourth Proportional to 632,637.18, 948,858.18 and 206,171.88
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Solution
The fourth proportional to 632,637.18, 948,858.18 and 206,171.88 is: 309,226.02
Step by Step Solution
- Step 1: Write the proportion equation
632,637.18 : 948,858.18 = 206,171.88 : x - Step 2: Convert to fraction form
632,637.18/948,858.18 = 206,171.88/x - Step 3: Cross multiply
632,637.18x = 948,858.18 × 206,171.88 - Step 4: Simplify right side
632,637.18x = 195,627,874,823.98 - Step 5: Solve for x
x = 195,627,874,823.98/632,637.18 - Step 6: Final answer
x = 309,226.02
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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.