Finding the Fourth Proportional to 273,435.00, 377,283.96 and 157,125.98
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Solution
The fourth proportional to 273,435.00, 377,283.96 and 157,125.98 is: 216,801.48
Step by Step Solution
- Step 1: Write the proportion equation
273,435.00 : 377,283.96 = 157,125.98 : x - Step 2: Convert to fraction form
273,435.00/377,283.96 = 157,125.98/x - Step 3: Cross multiply
273,435.00x = 377,283.96 × 157,125.98 - Step 4: Simplify right side
273,435.00x = 59,281,113,824.65 - Step 5: Solve for x
x = 59,281,113,824.65/273,435.00 - Step 6: Final answer
x = 216,801.48
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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.