Finding the Fourth Proportional to 689,882.00, 1,034,989.61 and 216,567.36
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Solution
The fourth proportional to 689,882.00, 1,034,989.61 and 216,567.36 is: 324,903.34
Step by Step Solution
- Step 1: Write the proportion equation
689,882.00 : 1,034,989.61 = 216,567.36 : x - Step 2: Convert to fraction form
689,882.00/1,034,989.61 = 216,567.36/x - Step 3: Cross multiply
689,882.00x = 1,034,989.61 × 216,567.36 - Step 4: Simplify right side
689,882.00x = 224,144,966,382.29 - Step 5: Solve for x
x = 224,144,966,382.29/689,882.00 - Step 6: Final answer
x = 324,903.34
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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.