Finding the Fourth Proportional to 304,313.70, 456,470.55 and 296,537.70
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Solution
The fourth proportional to 304,313.70, 456,470.55 and 296,537.70 is: 444,806.55
Step by Step Solution
- Step 1: Write the proportion equation
304,313.70 : 456,470.55 = 296,537.70 : x - Step 2: Convert to fraction form
304,313.70/456,470.55 = 296,537.70/x - Step 3: Cross multiply
304,313.70x = 456,470.55 × 296,537.70 - Step 4: Simplify right side
304,313.70x = 135,360,727,014.74 - Step 5: Solve for x
x = 135,360,727,014.74/304,313.70 - Step 6: Final answer
x = 444,806.55
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1.5x scale
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.