Finding the Fourth Proportional to 546,090.60, 819,135.47 and 146,731.37
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Solution
The fourth proportional to 546,090.60, 819,135.47 and 146,731.37 is: 220,096.95
Step by Step Solution
- Step 1: Write the proportion equation
546,090.60 : 819,135.47 = 146,731.37 : x - Step 2: Convert to fraction form
546,090.60/819,135.47 = 146,731.37/x - Step 3: Cross multiply
546,090.60x = 819,135.47 × 146,731.37 - Step 4: Simplify right side
546,090.60x = 120,192,873,679.24 - Step 5: Solve for x
x = 120,192,873,679.24/546,090.60 - Step 6: Final answer
x = 220,096.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.