Finding the Fourth Proportional to 998,855.68, 1,497,971.84 and 333,852.16
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Solution
The fourth proportional to 998,855.68, 1,497,971.84 and 333,852.16 is: 500,674.07
Step by Step Solution
- Step 1: Write the proportion equation
998,855.68 : 1,497,971.84 = 333,852.16 : x - Step 2: Convert to fraction form
998,855.68/1,497,971.84 = 333,852.16/x - Step 3: Cross multiply
998,855.68x = 1,497,971.84 × 333,852.16 - Step 4: Simplify right side
998,855.68x = 500,101,134,403.17 - Step 5: Solve for x
x = 500,101,134,403.17/998,855.68 - Step 6: Final answer
x = 500,674.07
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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.