Finding the Fourth Proportional to 183,460.71, 253,178.36 and 110,853.53
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Solution
The fourth proportional to 183,460.71, 253,178.36 and 110,853.53 is: 152,979.42
Step by Step Solution
- Step 1: Write the proportion equation
183,460.71 : 253,178.36 = 110,853.53 : x - Step 2: Convert to fraction form
183,460.71/253,178.36 = 110,853.53/x - Step 3: Cross multiply
183,460.71x = 253,178.36 × 110,853.53 - Step 4: Simplify right side
183,460.71x = 28,065,714,470.57 - Step 5: Solve for x
x = 28,065,714,470.57/183,460.71 - Step 6: Final answer
x = 152,979.42
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1.5x scale
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.