Finding the Fourth Proportional to 206,677.44, 310,017.83 and 56,925.99
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Solution
The fourth proportional to 206,677.44, 310,017.83 and 56,925.99 is: 85,389.44
Step by Step Solution
- Step 1: Write the proportion equation
206,677.44 : 310,017.83 = 56,925.99 : x - Step 2: Convert to fraction form
206,677.44/310,017.83 = 56,925.99/x - Step 3: Cross multiply
206,677.44x = 310,017.83 × 56,925.99 - Step 4: Simplify right side
206,677.44x = 17,648,071,605.77 - Step 5: Solve for x
x = 17,648,071,605.77/206,677.44 - Step 6: Final answer
x = 85,389.44
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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.