Finding the Fourth Proportional to 971,491.24, 1,457,334.08 and 297,564.76
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Solution
The fourth proportional to 971,491.24, 1,457,334.08 and 297,564.76 is: 446,376.92
Step by Step Solution
- Step 1: Write the proportion equation
971,491.24 : 1,457,334.08 = 297,564.76 : x - Step 2: Convert to fraction form
971,491.24/1,457,334.08 = 297,564.76/x - Step 3: Cross multiply
971,491.24x = 1,457,334.08 × 297,564.76 - Step 4: Simplify right side
971,491.24x = 433,651,265,755.02 - Step 5: Solve for x
x = 433,651,265,755.02/971,491.24 - Step 6: Final answer
x = 446,376.92
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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.