Finding the Fourth Proportional to 249,438.12, 374,194.23 and 91,654.26
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Solution
The fourth proportional to 249,438.12, 374,194.23 and 91,654.26 is: 137,495.00
Step by Step Solution
- Step 1: Write the proportion equation
249,438.12 : 374,194.23 = 91,654.26 : x - Step 2: Convert to fraction form
249,438.12/374,194.23 = 91,654.26/x - Step 3: Cross multiply
249,438.12x = 374,194.23 × 91,654.26 - Step 4: Simplify right side
249,438.12x = 34,296,495,246.92 - Step 5: Solve for x
x = 34,296,495,246.92/249,438.12 - Step 6: Final answer
x = 137,495.00
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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.