Finding the Fourth Proportional to 249,672.93, 344,548.94 and 136,495.68
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Solution
The fourth proportional to 249,672.93, 344,548.94 and 136,495.68 is: 188,364.20
Step by Step Solution
- Step 1: Write the proportion equation
249,672.93 : 344,548.94 = 136,495.68 : x - Step 2: Convert to fraction form
249,672.93/344,548.94 = 136,495.68/x - Step 3: Cross multiply
249,672.93x = 344,548.94 × 136,495.68 - Step 4: Simplify right side
249,672.93x = 47,029,441,176.10 - Step 5: Solve for x
x = 47,029,441,176.10/249,672.93 - Step 6: Final answer
x = 188,364.20
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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.