Finding the Fourth Proportional to 314,357.26, 471,536.04 and 103,995.19
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Solution
The fourth proportional to 314,357.26, 471,536.04 and 103,995.19 is: 155,992.83
Step by Step Solution
- Step 1: Write the proportion equation
314,357.26 : 471,536.04 = 103,995.19 : x - Step 2: Convert to fraction form
314,357.26/471,536.04 = 103,995.19/x - Step 3: Cross multiply
314,357.26x = 471,536.04 × 103,995.19 - Step 4: Simplify right side
314,357.26x = 49,037,480,071.65 - Step 5: Solve for x
x = 49,037,480,071.65/314,357.26 - Step 6: Final answer
x = 155,992.83
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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.