Finding the Fourth Proportional to 487,693.99, 731,672.47 and 203,290.02
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Solution
The fourth proportional to 487,693.99, 731,672.47 and 203,290.02 is: 304,989.84
Step by Step Solution
- Step 1: Write the proportion equation
487,693.99 : 731,672.47 = 203,290.02 : x - Step 2: Convert to fraction form
487,693.99/731,672.47 = 203,290.02/x - Step 3: Cross multiply
487,693.99x = 731,672.47 × 203,290.02 - Step 4: Simplify right side
487,693.99x = 148,741,712,285.48 - Step 5: Solve for x
x = 148,741,712,285.48/487,693.99 - Step 6: Final answer
x = 304,989.84
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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.