Finding the Fourth Proportional to 545,789.99, 818,684.99 and 166,695.41
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Solution
The fourth proportional to 545,789.99, 818,684.99 and 166,695.41 is: 250,043.12
Step by Step Solution
- Step 1: Write the proportion equation
545,789.99 : 818,684.99 = 166,695.41 : x - Step 2: Convert to fraction form
545,789.99/818,684.99 = 166,695.41/x - Step 3: Cross multiply
545,789.99x = 818,684.99 × 166,695.41 - Step 4: Simplify right side
545,789.99x = 136,471,030,068.90 - Step 5: Solve for x
x = 136,471,030,068.90/545,789.99 - Step 6: Final answer
x = 250,043.12
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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.