Finding the Fourth Proportional to 649,688.67, 974,158.92 and 250,277.40
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Solution
The fourth proportional to 649,688.67, 974,158.92 and 250,277.40 is: 375,271.99
Step by Step Solution
- Step 1: Write the proportion equation
649,688.67 : 974,158.92 = 250,277.40 : x - Step 2: Convert to fraction form
649,688.67/974,158.92 = 250,277.40/x - Step 3: Cross multiply
649,688.67x = 974,158.92 × 250,277.40 - Step 4: Simplify right side
649,688.67x = 243,809,961,684.41 - Step 5: Solve for x
x = 243,809,961,684.41/649,688.67 - Step 6: Final answer
x = 375,271.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.