Finding the Fourth Proportional to 344,269.70, 516,404.55 and 249,791.30
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Solution
The fourth proportional to 344,269.70, 516,404.55 and 249,791.30 is: 374,686.95
Step by Step Solution
- Step 1: Write the proportion equation
344,269.70 : 516,404.55 = 249,791.30 : x - Step 2: Convert to fraction form
344,269.70/516,404.55 = 249,791.30/x - Step 3: Cross multiply
344,269.70x = 516,404.55 × 249,791.30 - Step 4: Simplify right side
344,269.70x = 128,993,363,870.42 - Step 5: Solve for x
x = 128,993,363,870.42/344,269.70 - Step 6: Final answer
x = 374,686.95
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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.