Finding the Fourth Proportional to 249,896.93, 374,845.40 and 72,404.06
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Solution
The fourth proportional to 249,896.93, 374,845.40 and 72,404.06 is: 108,606.09
Step by Step Solution
- Step 1: Write the proportion equation
249,896.93 : 374,845.40 = 72,404.06 : x - Step 2: Convert to fraction form
249,896.93/374,845.40 = 72,404.06/x - Step 3: Cross multiply
249,896.93x = 374,845.40 × 72,404.06 - Step 4: Simplify right side
249,896.93x = 27,140,328,470.30 - Step 5: Solve for x
x = 27,140,328,470.30/249,896.93 - Step 6: Final answer
x = 108,606.09
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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.