Finding the Fourth Proportional to 214,772.49, 296,386.02 and 119,288.07
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Solution
The fourth proportional to 214,772.49, 296,386.02 and 119,288.07 is: 164,617.53
Step by Step Solution
- Step 1: Write the proportion equation
214,772.49 : 296,386.02 = 119,288.07 : x - Step 2: Convert to fraction form
214,772.49/296,386.02 = 119,288.07/x - Step 3: Cross multiply
214,772.49x = 296,386.02 × 119,288.07 - Step 4: Simplify right side
214,772.49x = 35,355,316,300.78 - Step 5: Solve for x
x = 35,355,316,300.78/214,772.49 - Step 6: Final answer
x = 164,617.53
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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.