Finding the Fourth Proportional to 177,471.04, 266,271.36 and 83,984.08
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Solution
The fourth proportional to 177,471.04, 266,271.36 and 83,984.08 is: 126,006.79
Step by Step Solution
- Step 1: Write the proportion equation
177,471.04 : 266,271.36 = 83,984.08 : x - Step 2: Convert to fraction form
177,471.04/266,271.36 = 83,984.08/x - Step 3: Cross multiply
177,471.04x = 266,271.36 × 83,984.08 - Step 4: Simplify right side
177,471.04x = 22,362,555,199.95 - Step 5: Solve for x
x = 22,362,555,199.95/177,471.04 - Step 6: Final answer
x = 126,006.79
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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.