Finding the Fourth Proportional to 380,750.06, 570,977.44 and 203,160.18
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Solution
The fourth proportional to 380,750.06, 570,977.44 and 203,160.18 is: 304,661.49
Step by Step Solution
- Step 1: Write the proportion equation
380,750.06 : 570,977.44 = 203,160.18 : x - Step 2: Convert to fraction form
380,750.06/570,977.44 = 203,160.18/x - Step 3: Cross multiply
380,750.06x = 570,977.44 × 203,160.18 - Step 4: Simplify right side
380,750.06x = 115,999,879,486.34 - Step 5: Solve for x
x = 115,999,879,486.34/380,750.06 - Step 6: Final answer
x = 304,661.49
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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.