Finding the Fourth Proportional to 614,725.22, 922,251.99 and 194,009.06
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Solution
The fourth proportional to 614,725.22, 922,251.99 and 194,009.06 is: 291,065.39
Step by Step Solution
- Step 1: Write the proportion equation
614,725.22 : 922,251.99 = 194,009.06 : x - Step 2: Convert to fraction form
614,725.22/922,251.99 = 194,009.06/x - Step 3: Cross multiply
614,725.22x = 922,251.99 × 194,009.06 - Step 4: Simplify right side
614,725.22x = 178,925,237,051.77 - Step 5: Solve for x
x = 178,925,237,051.77/614,725.22 - Step 6: Final answer
x = 291,065.39
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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.