Finding the Fourth Proportional to 370,914.06, 556,364.98 and 118,191.13
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Solution
The fourth proportional to 370,914.06, 556,364.98 and 118,191.13 is: 177,284.75
Step by Step Solution
- Step 1: Write the proportion equation
370,914.06 : 556,364.98 = 118,191.13 : x - Step 2: Convert to fraction form
370,914.06/556,364.98 = 118,191.13/x - Step 3: Cross multiply
370,914.06x = 556,364.98 × 118,191.13 - Step 4: Simplify right side
370,914.06x = 65,757,405,678.63 - Step 5: Solve for x
x = 65,757,405,678.63/370,914.06 - Step 6: Final answer
x = 177,284.75
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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.