Finding the Fourth Proportional to 314,244.18, 470,995.38 and 134,276.96
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Solution
The fourth proportional to 314,244.18, 470,995.38 and 134,276.96 is: 201,256.96
Step by Step Solution
- Step 1: Write the proportion equation
314,244.18 : 470,995.38 = 134,276.96 : x - Step 2: Convert to fraction form
314,244.18/470,995.38 = 134,276.96/x - Step 3: Cross multiply
314,244.18x = 470,995.38 × 134,276.96 - Step 4: Simplify right side
314,244.18x = 63,243,827,800.44 - Step 5: Solve for x
x = 63,243,827,800.44/314,244.18 - Step 6: Final answer
x = 201,256.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.