Finding the Fourth Proportional to 750,804.18, 1,125,970.97 and 245,249.97
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Solution
The fourth proportional to 750,804.18, 1,125,970.97 and 245,249.97 is: 367,798.09
Step by Step Solution
- Step 1: Write the proportion equation
750,804.18 : 1,125,970.97 = 245,249.97 : x - Step 2: Convert to fraction form
750,804.18/1,125,970.97 = 245,249.97/x - Step 3: Cross multiply
750,804.18x = 1,125,970.97 × 245,249.97 - Step 4: Simplify right side
750,804.18x = 276,144,345,387.12 - Step 5: Solve for x
x = 276,144,345,387.12/750,804.18 - Step 6: Final answer
x = 367,798.09
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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.