Finding the Fourth Proportional to 162,784.68, 224,645.82 and 98,253.99
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Solution
The fourth proportional to 162,784.68, 224,645.82 and 98,253.99 is: 135,592.29
Step by Step Solution
- Step 1: Write the proportion equation
162,784.68 : 224,645.82 = 98,253.99 : x - Step 2: Convert to fraction form
162,784.68/224,645.82 = 98,253.99/x - Step 3: Cross multiply
162,784.68x = 224,645.82 × 98,253.99 - Step 4: Simplify right side
162,784.68x = 22,072,348,151.82 - Step 5: Solve for x
x = 22,072,348,151.82/162,784.68 - Step 6: Final answer
x = 135,592.29
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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.