Finding the Fourth Proportional to 649,032.77, 973,897.68 and 270,214.99
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Solution
The fourth proportional to 649,032.77, 973,897.68 and 270,214.99 is: 405,467.59
Step by Step Solution
- Step 1: Write the proportion equation
649,032.77 : 973,897.68 = 270,214.99 : x - Step 2: Convert to fraction form
649,032.77/973,897.68 = 270,214.99/x - Step 3: Cross multiply
649,032.77x = 973,897.68 × 270,214.99 - Step 4: Simplify right side
649,032.77x = 263,161,751,862.22 - Step 5: Solve for x
x = 263,161,751,862.22/649,032.77 - Step 6: Final answer
x = 405,467.59
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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.