Finding the Fourth Proportional to 372,637.93, 514,249.59 and 202,881.37
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Solution
The fourth proportional to 372,637.93, 514,249.59 and 202,881.37 is: 279,981.32
Step by Step Solution
- Step 1: Write the proportion equation
372,637.93 : 514,249.59 = 202,881.37 : x - Step 2: Convert to fraction form
372,637.93/514,249.59 = 202,881.37/x - Step 3: Cross multiply
372,637.93x = 514,249.59 × 202,881.37 - Step 4: Simplify right side
372,637.93x = 104,331,661,341.14 - Step 5: Solve for x
x = 104,331,661,341.14/372,637.93 - Step 6: Final answer
x = 279,981.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.