Finding the Fourth Proportional to 294,673.68, 406,652.40 and 160,537.68
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Solution
The fourth proportional to 294,673.68, 406,652.40 and 160,537.68 is: 221,543.48
Step by Step Solution
- Step 1: Write the proportion equation
294,673.68 : 406,652.40 = 160,537.68 : x - Step 2: Convert to fraction form
294,673.68/406,652.40 = 160,537.68/x - Step 3: Cross multiply
294,673.68x = 406,652.40 × 160,537.68 - Step 4: Simplify right side
294,673.68x = 65,283,032,862.43 - Step 5: Solve for x
x = 65,283,032,862.43/294,673.68 - Step 6: Final answer
x = 221,543.48
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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.