Finding the Fourth Proportional to 295,110.80, 442,723.80 and 126,630.80
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Solution
The fourth proportional to 295,110.80, 442,723.80 and 126,630.80 is: 189,970.92
Step by Step Solution
- Step 1: Write the proportion equation
295,110.80 : 442,723.80 = 126,630.80 : x - Step 2: Convert to fraction form
295,110.80/442,723.80 = 126,630.80/x - Step 3: Cross multiply
295,110.80x = 442,723.80 × 126,630.80 - Step 4: Simplify right side
295,110.80x = 56,062,468,973.04 - Step 5: Solve for x
x = 56,062,468,973.04/295,110.80 - Step 6: Final answer
x = 189,970.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.