Finding the Fourth Proportional to 292,562.51, 438,134.35 and 202,352.05
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Solution
The fourth proportional to 292,562.51, 438,134.35 and 202,352.05 is: 303,037.39
Step by Step Solution
- Step 1: Write the proportion equation
292,562.51 : 438,134.35 = 202,352.05 : x - Step 2: Convert to fraction form
292,562.51/438,134.35 = 202,352.05/x - Step 3: Cross multiply
292,562.51x = 438,134.35 × 202,352.05 - Step 4: Simplify right side
292,562.51x = 88,657,380,695.49 - Step 5: Solve for x
x = 88,657,380,695.49/292,562.51 - Step 6: Final answer
x = 303,037.39
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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.