Finding the Fourth Proportional to 677,130.24, 934,433.64 and 371,224.08
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Solution
The fourth proportional to 677,130.24, 934,433.64 and 371,224.08 is: 512,285.89
Step by Step Solution
- Step 1: Write the proportion equation
677,130.24 : 934,433.64 = 371,224.08 : x - Step 2: Convert to fraction form
677,130.24/934,433.64 = 371,224.08/x - Step 3: Cross multiply
677,130.24x = 934,433.64 × 371,224.08 - Step 4: Simplify right side
677,130.24x = 346,884,268,330.05 - Step 5: Solve for x
x = 346,884,268,330.05/677,130.24 - Step 6: Final answer
x = 512,285.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.