Finding the Fourth Proportional to 614,934.94, 921,966.82 and 273,190.68
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Solution
The fourth proportional to 614,934.94, 921,966.82 and 273,190.68 is: 409,592.51
Step by Step Solution
- Step 1: Write the proportion equation
614,934.94 : 921,966.82 = 273,190.68 : x - Step 2: Convert to fraction form
614,934.94/921,966.82 = 273,190.68/x - Step 3: Cross multiply
614,934.94x = 921,966.82 × 273,190.68 - Step 4: Simplify right side
614,934.94x = 251,872,742,493.24 - Step 5: Solve for x
x = 251,872,742,493.24/614,934.94 - Step 6: Final answer
x = 409,592.51
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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.