Finding the Fourth Proportional to 294,862.48, 406,588.64 and 199,203.08
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Solution
The fourth proportional to 294,862.48, 406,588.64 and 199,203.08 is: 274,683.00
Step by Step Solution
- Step 1: Write the proportion equation
294,862.48 : 406,588.64 = 199,203.08 : x - Step 2: Convert to fraction form
294,862.48/406,588.64 = 199,203.08/x - Step 3: Cross multiply
294,862.48x = 406,588.64 × 199,203.08 - Step 4: Simplify right side
294,862.48x = 80,993,709,381.01 - Step 5: Solve for x
x = 80,993,709,381.01/294,862.48 - Step 6: Final answer
x = 274,683.00
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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.