Finding the Fourth Proportional to 756,925.08, 1,135,193.94 and 224,321.64
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Solution
The fourth proportional to 756,925.08, 1,135,193.94 and 224,321.64 is: 336,425.06
Step by Step Solution
- Step 1: Write the proportion equation
756,925.08 : 1,135,193.94 = 224,321.64 : x - Step 2: Convert to fraction form
756,925.08/1,135,193.94 = 224,321.64/x - Step 3: Cross multiply
756,925.08x = 1,135,193.94 × 224,321.64 - Step 4: Simplify right side
756,925.08x = 254,648,566,338.86 - Step 5: Solve for x
x = 254,648,566,338.86/756,925.08 - Step 6: Final answer
x = 336,425.06
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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.