Finding the Fourth Proportional to 495,164.37, 683,327.51 and 268,809.87
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Solution
The fourth proportional to 495,164.37, 683,327.51 and 268,809.87 is: 370,957.99
Step by Step Solution
- Step 1: Write the proportion equation
495,164.37 : 683,327.51 = 268,809.87 : x - Step 2: Convert to fraction form
495,164.37/683,327.51 = 268,809.87/x - Step 3: Cross multiply
495,164.37x = 683,327.51 × 268,809.87 - Step 4: Simplify right side
495,164.37x = 183,685,179,130.52 - Step 5: Solve for x
x = 183,685,179,130.52/495,164.37 - Step 6: Final answer
x = 370,957.99
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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.