Finding the Fourth Proportional to 295,854.12, 444,097.35 and 127,458.09
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Solution
The fourth proportional to 295,854.12, 444,097.35 and 127,458.09 is: 191,323.35
Step by Step Solution
- Step 1: Write the proportion equation
295,854.12 : 444,097.35 = 127,458.09 : x - Step 2: Convert to fraction form
295,854.12/444,097.35 = 127,458.09/x - Step 3: Cross multiply
295,854.12x = 444,097.35 × 127,458.09 - Step 4: Simplify right side
295,854.12x = 56,603,800,005.06 - Step 5: Solve for x
x = 56,603,800,005.06/295,854.12 - Step 6: Final answer
x = 191,323.35
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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.