Finding the Fourth Proportional to 249,537.68, 373,952.68 and 193,115.14
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Solution
The fourth proportional to 249,537.68, 373,952.68 and 193,115.14 is: 289,398.88
Step by Step Solution
- Step 1: Write the proportion equation
249,537.68 : 373,952.68 = 193,115.14 : x - Step 2: Convert to fraction form
249,537.68/373,952.68 = 193,115.14/x - Step 3: Cross multiply
249,537.68x = 373,952.68 × 193,115.14 - Step 4: Simplify right side
249,537.68x = 72,215,923,820.18 - Step 5: Solve for x
x = 72,215,923,820.18/249,537.68 - Step 6: Final answer
x = 289,398.88
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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.