Finding the Fourth Proportional to 283,881.02, 424,970.78 and 273,787.08
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Solution
The fourth proportional to 283,881.02, 424,970.78 and 273,787.08 is: 409,860.12
Step by Step Solution
- Step 1: Write the proportion equation
283,881.02 : 424,970.78 = 273,787.08 : x - Step 2: Convert to fraction form
283,881.02/424,970.78 = 273,787.08/x - Step 3: Cross multiply
283,881.02x = 424,970.78 × 273,787.08 - Step 4: Simplify right side
283,881.02x = 116,351,508,941.52 - Step 5: Solve for x
x = 116,351,508,941.52/283,881.02 - Step 6: Final answer
x = 409,860.12
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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.