Finding the Fourth Proportional to 452,880.03, 679,504.56 and 228,305.19
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Solution
The fourth proportional to 452,880.03, 679,504.56 and 228,305.19 is: 342,550.80
Step by Step Solution
- Step 1: Write the proportion equation
452,880.03 : 679,504.56 = 228,305.19 : x - Step 2: Convert to fraction form
452,880.03/679,504.56 = 228,305.19/x - Step 3: Cross multiply
452,880.03x = 679,504.56 × 228,305.19 - Step 4: Simplify right side
452,880.03x = 155,134,417,676.67 - Step 5: Solve for x
x = 155,134,417,676.67/452,880.03 - Step 6: Final answer
x = 342,550.80
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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.