Finding the Fourth Proportional to 366,953.95, 550,430.93 and 234,093.70
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Solution
The fourth proportional to 366,953.95, 550,430.93 and 234,093.70 is: 351,140.55
Step by Step Solution
- Step 1: Write the proportion equation
366,953.95 : 550,430.93 = 234,093.70 : x - Step 2: Convert to fraction form
366,953.95/550,430.93 = 234,093.70/x - Step 3: Cross multiply
366,953.95x = 550,430.93 × 234,093.70 - Step 4: Simplify right side
366,953.95x = 128,852,412,998.14 - Step 5: Solve for x
x = 128,852,412,998.14/366,953.95 - Step 6: Final answer
x = 351,140.55
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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.