Finding the Fourth Proportional to 176,837.03, 244,053.71 and 154,831.70
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Solution
The fourth proportional to 176,837.03, 244,053.71 and 154,831.70 is: 213,684.03
Step by Step Solution
- Step 1: Write the proportion equation
176,837.03 : 244,053.71 = 154,831.70 : x - Step 2: Convert to fraction form
176,837.03/244,053.71 = 154,831.70/x - Step 3: Cross multiply
176,837.03x = 244,053.71 × 154,831.70 - Step 4: Simplify right side
176,837.03x = 37,787,248,816.18 - Step 5: Solve for x
x = 37,787,248,816.18/176,837.03 - Step 6: Final answer
x = 213,684.03
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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.