Finding the Fourth Proportional to 133,598.74, 200,421.18 and 44,860.80
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Solution
The fourth proportional to 133,598.74, 200,421.18 and 44,860.80 is: 67,298.95
Step by Step Solution
- Step 1: Write the proportion equation
133,598.74 : 200,421.18 = 44,860.80 : x - Step 2: Convert to fraction form
133,598.74/200,421.18 = 44,860.80/x - Step 3: Cross multiply
133,598.74x = 200,421.18 × 44,860.80 - Step 4: Simplify right side
133,598.74x = 8,991,054,471.74 - Step 5: Solve for x
x = 8,991,054,471.74/133,598.74 - Step 6: Final answer
x = 67,298.95
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1.5x scale
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.