Finding the Fourth Proportional to 214,157.84, 295,533.41 and 118,663.70
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Solution
The fourth proportional to 214,157.84, 295,533.41 and 118,663.70 is: 163,753.47
Step by Step Solution
- Step 1: Write the proportion equation
214,157.84 : 295,533.41 = 118,663.70 : x - Step 2: Convert to fraction form
214,157.84/295,533.41 = 118,663.70/x - Step 3: Cross multiply
214,157.84x = 295,533.41 × 118,663.70 - Step 4: Simplify right side
214,157.84x = 35,069,088,939.71 - Step 5: Solve for x
x = 35,069,088,939.71/214,157.84 - Step 6: Final answer
x = 163,753.47
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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.