Finding the Fourth Proportional to 415,396.08, 623,177.64 and 149,177.52
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Solution
The fourth proportional to 415,396.08, 623,177.64 and 149,177.52 is: 223,796.27
Step by Step Solution
- Step 1: Write the proportion equation
415,396.08 : 623,177.64 = 149,177.52 : x - Step 2: Convert to fraction form
415,396.08/623,177.64 = 149,177.52/x - Step 3: Cross multiply
415,396.08x = 623,177.64 × 149,177.52 - Step 4: Simplify right side
415,396.08x = 92,964,094,854.65 - Step 5: Solve for x
x = 92,964,094,854.65/415,396.08 - Step 6: Final answer
x = 223,796.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.