Finding the Fourth Proportional to 732,412.22, 1,098,647.49 and 227,025.68
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Solution
The fourth proportional to 732,412.22, 1,098,647.49 and 227,025.68 is: 340,547.56
Step by Step Solution
- Step 1: Write the proportion equation
732,412.22 : 1,098,647.49 = 227,025.68 : x - Step 2: Convert to fraction form
732,412.22/1,098,647.49 = 227,025.68/x - Step 3: Cross multiply
732,412.22x = 1,098,647.49 × 227,025.68 - Step 4: Simplify right side
732,412.22x = 249,421,193,497.54 - Step 5: Solve for x
x = 249,421,193,497.54/732,412.22 - Step 6: Final answer
x = 340,547.56
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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.