Finding the Fourth Proportional to 958,208.68, 1,437,456.56 and 309,568.12
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Solution
The fourth proportional to 958,208.68, 1,437,456.56 and 309,568.12 is: 464,398.55
Step by Step Solution
- Step 1: Write the proportion equation
958,208.68 : 1,437,456.56 = 309,568.12 : x - Step 2: Convert to fraction form
958,208.68/1,437,456.56 = 309,568.12/x - Step 3: Cross multiply
958,208.68x = 1,437,456.56 × 309,568.12 - Step 4: Simplify right side
958,208.68x = 444,990,724,860.87 - Step 5: Solve for x
x = 444,990,724,860.87/958,208.68 - Step 6: Final answer
x = 464,398.55
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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.