Finding the Fourth Proportional to 451,854.99, 677,309.57 and 152,232.05
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Solution
The fourth proportional to 451,854.99, 677,309.57 and 152,232.05 is: 228,188.74
Step by Step Solution
- Step 1: Write the proportion equation
451,854.99 : 677,309.57 = 152,232.05 : x - Step 2: Convert to fraction form
451,854.99/677,309.57 = 152,232.05/x - Step 3: Cross multiply
451,854.99x = 677,309.57 × 152,232.05 - Step 4: Simplify right side
451,854.99x = 103,108,220,178.01 - Step 5: Solve for x
x = 103,108,220,178.01/451,854.99 - Step 6: Final answer
x = 228,188.74
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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.