Finding the Fourth Proportional to 367,420.33, 507,069.35 and 206,285.95
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Solution
The fourth proportional to 367,420.33, 507,069.35 and 206,285.95 is: 284,691.06
Step by Step Solution
- Step 1: Write the proportion equation
367,420.33 : 507,069.35 = 206,285.95 : x - Step 2: Convert to fraction form
367,420.33/507,069.35 = 206,285.95/x - Step 3: Cross multiply
367,420.33x = 507,069.35 × 206,285.95 - Step 4: Simplify right side
367,420.33x = 104,601,282,580.63 - Step 5: Solve for x
x = 104,601,282,580.63/367,420.33 - Step 6: Final answer
x = 284,691.06
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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.