Finding the Fourth Proportional to 495,918.98, 743,598.48 and 453,600.53
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Solution
The fourth proportional to 495,918.98, 743,598.48 and 453,600.53 is: 680,144.70
Step by Step Solution
- Step 1: Write the proportion equation
495,918.98 : 743,598.48 = 453,600.53 : x - Step 2: Convert to fraction form
495,918.98/743,598.48 = 453,600.53/x - Step 3: Cross multiply
495,918.98x = 743,598.48 × 453,600.53 - Step 4: Simplify right side
495,918.98x = 337,296,664,635.19 - Step 5: Solve for x
x = 337,296,664,635.19/495,918.98 - Step 6: Final answer
x = 680,144.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.