Finding the Fourth Proportional to 466,664.10, 698,246.55 and 424,673.70
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Solution
The fourth proportional to 466,664.10, 698,246.55 and 424,673.70 is: 635,418.38
Step by Step Solution
- Step 1: Write the proportion equation
466,664.10 : 698,246.55 = 424,673.70 : x - Step 2: Convert to fraction form
466,664.10/698,246.55 = 424,673.70/x - Step 3: Cross multiply
466,664.10x = 698,246.55 × 424,673.70 - Step 4: Simplify right side
466,664.10x = 296,526,945,900.74 - Step 5: Solve for x
x = 296,526,945,900.74/466,664.10 - Step 6: Final answer
x = 635,418.38
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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.