Finding the Fourth Proportional to 366,451.14, 549,750.03 and 126,573.80
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Solution
The fourth proportional to 366,451.14, 549,750.03 and 126,573.80 is: 189,886.03
Step by Step Solution
- Step 1: Write the proportion equation
366,451.14 : 549,750.03 = 126,573.80 : x - Step 2: Convert to fraction form
366,451.14/549,750.03 = 126,573.80/x - Step 3: Cross multiply
366,451.14x = 549,750.03 × 126,573.80 - Step 4: Simplify right side
366,451.14x = 69,583,950,708.12 - Step 5: Solve for x
x = 69,583,950,708.12/366,451.14 - Step 6: Final answer
x = 189,886.03
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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.