Finding the Fourth Proportional to 176,924.70, 244,176.26 and 105,304.95
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Solution
The fourth proportional to 176,924.70, 244,176.26 and 105,304.95 is: 145,332.84
Step by Step Solution
- Step 1: Write the proportion equation
176,924.70 : 244,176.26 = 105,304.95 : x - Step 2: Convert to fraction form
176,924.70/244,176.26 = 105,304.95/x - Step 3: Cross multiply
176,924.70x = 244,176.26 × 105,304.95 - Step 4: Simplify right side
176,924.70x = 25,712,968,323.96 - Step 5: Solve for x
x = 25,712,968,323.96/176,924.70 - Step 6: Final answer
x = 145,332.84
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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.