Finding the Fourth Proportional to 249,814.26, 344,751.84 and 136,637.01
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Solution
The fourth proportional to 249,814.26, 344,751.84 and 136,637.01 is: 188,563.54
Step by Step Solution
- Step 1: Write the proportion equation
249,814.26 : 344,751.84 = 136,637.01 : x - Step 2: Convert to fraction form
249,814.26/344,751.84 = 136,637.01/x - Step 3: Cross multiply
249,814.26x = 344,751.84 × 136,637.01 - Step 4: Simplify right side
249,814.26x = 47,105,860,609.60 - Step 5: Solve for x
x = 47,105,860,609.60/249,814.26 - Step 6: Final answer
x = 188,563.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.