Finding the Fourth Proportional to 365,038.60, 547,460.70 and 112,318.60
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Solution
The fourth proportional to 365,038.60, 547,460.70 and 112,318.60 is: 168,447.99
Step by Step Solution
- Step 1: Write the proportion equation
365,038.60 : 547,460.70 = 112,318.60 : x - Step 2: Convert to fraction form
365,038.60/547,460.70 = 112,318.60/x - Step 3: Cross multiply
365,038.60x = 547,460.70 × 112,318.60 - Step 4: Simplify right side
365,038.60x = 61,490,019,379.02 - Step 5: Solve for x
x = 61,490,019,379.02/365,038.60 - Step 6: Final answer
x = 168,447.99
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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.