Finding the Fourth Proportional to 477,393.24, 716,089.86 and 227,317.08
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Solution
The fourth proportional to 477,393.24, 716,089.86 and 227,317.08 is: 340,975.62
Step by Step Solution
- Step 1: Write the proportion equation
477,393.24 : 716,089.86 = 227,317.08 : x - Step 2: Convert to fraction form
477,393.24/716,089.86 = 227,317.08/x - Step 3: Cross multiply
477,393.24x = 716,089.86 × 227,317.08 - Step 4: Simplify right side
477,393.24x = 162,779,455,992.81 - Step 5: Solve for x
x = 162,779,455,992.81/477,393.24 - Step 6: Final answer
x = 340,975.62
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Similar ratio
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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.