Finding the Fourth Proportional to 454,281.77, 626,913.05 and 250,339.99
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Solution
The fourth proportional to 454,281.77, 626,913.05 and 250,339.99 is: 345,471.50
Step by Step Solution
- Step 1: Write the proportion equation
454,281.77 : 626,913.05 = 250,339.99 : x - Step 2: Convert to fraction form
454,281.77/626,913.05 = 250,339.99/x - Step 3: Cross multiply
454,281.77x = 626,913.05 × 250,339.99 - Step 4: Simplify right side
454,281.77x = 156,941,402,281.60 - Step 5: Solve for x
x = 156,941,402,281.60/454,281.77 - Step 6: Final answer
x = 345,471.50
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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.