Finding the Fourth Proportional to 454,165.09, 626,748.41 and 247,432.46
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Solution
The fourth proportional to 454,165.09, 626,748.41 and 247,432.46 is: 341,457.11
Step by Step Solution
- Step 1: Write the proportion equation
454,165.09 : 626,748.41 = 247,432.46 : x - Step 2: Convert to fraction form
454,165.09/626,748.41 = 247,432.46/x - Step 3: Cross multiply
454,165.09x = 626,748.41 × 247,432.46 - Step 4: Simplify right side
454,165.09x = 155,077,898,372.23 - Step 5: Solve for x
x = 155,077,898,372.23/454,165.09 - Step 6: Final answer
x = 341,457.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.