Finding the Fourth Proportional to 206,594.99, 310,058.57 and 106,784.43
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Solution
The fourth proportional to 206,594.99, 310,058.57 and 106,784.43 is: 160,262.49
Step by Step Solution
- Step 1: Write the proportion equation
206,594.99 : 310,058.57 = 106,784.43 : x - Step 2: Convert to fraction form
206,594.99/310,058.57 = 106,784.43/x - Step 3: Cross multiply
206,594.99x = 310,058.57 × 106,784.43 - Step 4: Simplify right side
206,594.99x = 33,109,427,931.03 - Step 5: Solve for x
x = 33,109,427,931.03/206,594.99 - Step 6: Final answer
x = 160,262.49
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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.