Finding the Fourth Proportional to 453,773.75, 626,183.99 and 249,784.82
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Solution
The fourth proportional to 453,773.75, 626,183.99 and 249,784.82 is: 344,689.96
Step by Step Solution
- Step 1: Write the proportion equation
453,773.75 : 626,183.99 = 249,784.82 : x - Step 2: Convert to fraction form
453,773.75/626,183.99 = 249,784.82/x - Step 3: Cross multiply
453,773.75x = 626,183.99 × 249,784.82 - Step 4: Simplify right side
453,773.75x = 156,411,255,229.03 - Step 5: Solve for x
x = 156,411,255,229.03/453,773.75 - Step 6: Final answer
x = 344,689.96
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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.