Finding the Fourth Proportional to 465,948.99, 698,924.19 and 141,739.94
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Solution
The fourth proportional to 465,948.99, 698,924.19 and 141,739.94 is: 212,610.12
Step by Step Solution
- Step 1: Write the proportion equation
465,948.99 : 698,924.19 = 141,739.94 : x - Step 2: Convert to fraction form
465,948.99/698,924.19 = 141,739.94/x - Step 3: Cross multiply
465,948.99x = 698,924.19 × 141,739.94 - Step 4: Simplify right side
465,948.99x = 99,065,472,755.15 - Step 5: Solve for x
x = 99,065,472,755.15/465,948.99 - Step 6: Final answer
x = 212,610.12
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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.