Finding the Fourth Proportional to 451,760.40, 677,703.06 and 152,326.62
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Solution
The fourth proportional to 451,760.40, 677,703.06 and 152,326.62 is: 228,510.99
Step by Step Solution
- Step 1: Write the proportion equation
451,760.40 : 677,703.06 = 152,326.62 : x - Step 2: Convert to fraction form
451,760.40/677,703.06 = 152,326.62/x - Step 3: Cross multiply
451,760.40x = 677,703.06 × 152,326.62 - Step 4: Simplify right side
451,760.40x = 103,232,216,493.46 - Step 5: Solve for x
x = 103,232,216,493.46/451,760.40 - Step 6: Final answer
x = 228,510.99
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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.