Finding the Fourth Proportional to 945,177.66, 1,417,766.83 and 235,205.70
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Solution
The fourth proportional to 945,177.66, 1,417,766.83 and 235,205.70 is: 352,808.63
Step by Step Solution
- Step 1: Write the proportion equation
945,177.66 : 1,417,766.83 = 235,205.70 : x - Step 2: Convert to fraction form
945,177.66/1,417,766.83 = 235,205.70/x - Step 3: Cross multiply
945,177.66x = 1,417,766.83 × 235,205.70 - Step 4: Simplify right side
945,177.66x = 333,466,838,762.05 - Step 5: Solve for x
x = 333,466,838,762.05/945,177.66 - Step 6: Final answer
x = 352,808.63
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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.