Finding the Fourth Proportional to 240,737.80, 361,106.70 and 170,753.80
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Solution
The fourth proportional to 240,737.80, 361,106.70 and 170,753.80 is: 256,130.70
Step by Step Solution
- Step 1: Write the proportion equation
240,737.80 : 361,106.70 = 170,753.80 : x - Step 2: Convert to fraction form
240,737.80/361,106.70 = 170,753.80/x - Step 3: Cross multiply
240,737.80x = 361,106.70 × 170,753.80 - Step 4: Simplify right side
240,737.80x = 61,660,341,230.46 - Step 5: Solve for x
x = 61,660,341,230.46/240,737.80 - Step 6: Final answer
x = 256,130.70
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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.