Finding the Fourth Proportional to 496,708.68, 745,090.56 and 141,695.40
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Solution
The fourth proportional to 496,708.68, 745,090.56 and 141,695.40 is: 212,550.96
Step by Step Solution
- Step 1: Write the proportion equation
496,708.68 : 745,090.56 = 141,695.40 : x - Step 2: Convert to fraction form
496,708.68/745,090.56 = 141,695.40/x - Step 3: Cross multiply
496,708.68x = 745,090.56 × 141,695.40 - Step 4: Simplify right side
496,708.68x = 105,575,904,935.42 - Step 5: Solve for x
x = 105,575,904,935.42/496,708.68 - Step 6: Final answer
x = 212,550.96
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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.