Finding the Fourth Proportional to 302,197.71, 453,140.57 and 88,937.96
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Solution
The fourth proportional to 302,197.71, 453,140.57 and 88,937.96 is: 133,361.02
Step by Step Solution
- Step 1: Write the proportion equation
302,197.71 : 453,140.57 = 88,937.96 : x - Step 2: Convert to fraction form
302,197.71/453,140.57 = 88,937.96/x - Step 3: Cross multiply
302,197.71x = 453,140.57 × 88,937.96 - Step 4: Simplify right side
302,197.71x = 40,301,395,845.68 - Step 5: Solve for x
x = 40,301,395,845.68/302,197.71 - Step 6: Final answer
x = 133,361.02
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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.