Finding the Fourth Proportional to 465,935.08, 698,898.78 and 133,511.40
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Solution
The fourth proportional to 465,935.08, 698,898.78 and 133,511.40 is: 200,266.00
Step by Step Solution
- Step 1: Write the proportion equation
465,935.08 : 698,898.78 = 133,511.40 : x - Step 2: Convert to fraction form
465,935.08/698,898.78 = 133,511.40/x - Step 3: Cross multiply
465,935.08x = 698,898.78 × 133,511.40 - Step 4: Simplify right side
465,935.08x = 93,310,954,576.09 - Step 5: Solve for x
x = 93,310,954,576.09/465,935.08 - Step 6: Final answer
x = 200,266.00
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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.