Finding the Fourth Proportional to 767,560.08, 1,151,340.12 and 206,580
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Solution
The fourth proportional to 767,560.08, 1,151,340.12 and 206,580 is: 309,870.00
Step by Step Solution
- Step 1: Write the proportion equation
767,560.08 : 1,151,340.12 = 206,580 : x - Step 2: Convert to fraction form
767,560.08/1,151,340.12 = 206,580/x - Step 3: Cross multiply
767,560.08x = 1,151,340.12 × 206,580 - Step 4: Simplify right side
767,560.08x = 237,843,841,989.60 - Step 5: Solve for x
x = 237,843,841,989.60/767,560.08 - Step 6: Final answer
x = 309,870.00
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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.