Finding the Fourth Proportional to 453,151.62, 679,800.87 and 149,455.08
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Solution
The fourth proportional to 453,151.62, 679,800.87 and 149,455.08 is: 224,206.84
Step by Step Solution
- Step 1: Write the proportion equation
453,151.62 : 679,800.87 = 149,455.08 : x - Step 2: Convert to fraction form
453,151.62/679,800.87 = 149,455.08/x - Step 3: Cross multiply
453,151.62x = 679,800.87 × 149,455.08 - Step 4: Simplify right side
453,151.62x = 101,599,693,409.92 - Step 5: Solve for x
x = 101,599,693,409.92/453,151.62 - Step 6: Final answer
x = 224,206.84
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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.