Finding the Fourth Proportional to 598,984.61, 898,228.98 and 243,757.49
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Solution
The fourth proportional to 598,984.61, 898,228.98 and 243,757.49 is: 365,535.33
Step by Step Solution
- Step 1: Write the proportion equation
598,984.61 : 898,228.98 = 243,757.49 : x - Step 2: Convert to fraction form
598,984.61/898,228.98 = 243,757.49/x - Step 3: Cross multiply
598,984.61x = 898,228.98 × 243,757.49 - Step 4: Simplify right side
598,984.61x = 218,950,037,118.92 - Step 5: Solve for x
x = 218,950,037,118.92/598,984.61 - Step 6: Final answer
x = 365,535.33
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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.