Finding the Fourth Proportional to 454,339.64, 626,992.99 and 250,397.92
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Solution
The fourth proportional to 454,339.64, 626,992.99 and 250,397.92 is: 345,551.49
Step by Step Solution
- Step 1: Write the proportion equation
454,339.64 : 626,992.99 = 250,397.92 : x - Step 2: Convert to fraction form
454,339.64/626,992.99 = 250,397.92/x - Step 3: Cross multiply
454,339.64x = 626,992.99 × 250,397.92 - Step 4: Simplify right side
454,339.64x = 156,997,740,550.58 - Step 5: Solve for x
x = 156,997,740,550.58/454,339.64 - Step 6: Final answer
x = 345,551.49
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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.