Finding the Fourth Proportional to 453,248.94, 679,955.49 and 186,861.18
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Solution
The fourth proportional to 453,248.94, 679,955.49 and 186,861.18 is: 280,325.61
Step by Step Solution
- Step 1: Write the proportion equation
453,248.94 : 679,955.49 = 186,861.18 : x - Step 2: Convert to fraction form
453,248.94/679,955.49 = 186,861.18/x - Step 3: Cross multiply
453,248.94x = 679,955.49 × 186,861.18 - Step 4: Simplify right side
453,248.94x = 127,057,285,208.88 - Step 5: Solve for x
x = 127,057,285,208.88/453,248.94 - Step 6: Final answer
x = 280,325.61
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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.