Finding the Fourth Proportional to 205,302.24, 307,959.84 and 65,062.08
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Solution
The fourth proportional to 205,302.24, 307,959.84 and 65,062.08 is: 97,595.17
Step by Step Solution
- Step 1: Write the proportion equation
205,302.24 : 307,959.84 = 65,062.08 : x - Step 2: Convert to fraction form
205,302.24/307,959.84 = 65,062.08/x - Step 3: Cross multiply
205,302.24x = 307,959.84 × 65,062.08 - Step 4: Simplify right side
205,302.24x = 20,036,507,746.87 - Step 5: Solve for x
x = 20,036,507,746.87/205,302.24 - Step 6: Final answer
x = 97,595.17
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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.