Finding the Fourth Proportional to 272,886.62, 376,595.16 and 152,027.84
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Solution
The fourth proportional to 272,886.62, 376,595.16 and 152,027.84 is: 209,804.90
Step by Step Solution
- Step 1: Write the proportion equation
272,886.62 : 376,595.16 = 152,027.84 : x - Step 2: Convert to fraction form
272,886.62/376,595.16 = 152,027.84/x - Step 3: Cross multiply
272,886.62x = 376,595.16 × 152,027.84 - Step 4: Simplify right side
272,886.62x = 57,252,948,729.25 - Step 5: Solve for x
x = 57,252,948,729.25/272,886.62 - Step 6: Final answer
x = 209,804.90
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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.