Finding the Fourth Proportional to 454,292.99, 626,925.21 and 273,007.70
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Solution
The fourth proportional to 454,292.99, 626,925.21 and 273,007.70 is: 376,751.16
Step by Step Solution
- Step 1: Write the proportion equation
454,292.99 : 626,925.21 = 273,007.70 : x - Step 2: Convert to fraction form
454,292.99/626,925.21 = 273,007.70/x - Step 3: Cross multiply
454,292.99x = 626,925.21 × 273,007.70 - Step 4: Simplify right side
454,292.99x = 171,155,409,110.58 - Step 5: Solve for x
x = 171,155,409,110.58/454,292.99 - Step 6: Final answer
x = 376,751.16
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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.