Finding the Fourth Proportional to 716,293.99, 1,074,071.24 and 210,789.33
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Solution
The fourth proportional to 716,293.99, 1,074,071.24 and 210,789.33 is: 316,075.19
Step by Step Solution
- Step 1: Write the proportion equation
716,293.99 : 1,074,071.24 = 210,789.33 : x - Step 2: Convert to fraction form
716,293.99/1,074,071.24 = 210,789.33/x - Step 3: Cross multiply
716,293.99x = 1,074,071.24 × 210,789.33 - Step 4: Simplify right side
716,293.99x = 226,402,757,051.87 - Step 5: Solve for x
x = 226,402,757,051.87/716,293.99 - Step 6: Final answer
x = 316,075.19
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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.