Finding the Fourth Proportional to 309,360.24, 464,031.86 and 98,995.14
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Solution
The fourth proportional to 309,360.24, 464,031.86 and 98,995.14 is: 148,489.99
Step by Step Solution
- Step 1: Write the proportion equation
309,360.24 : 464,031.86 = 98,995.14 : x - Step 2: Convert to fraction form
309,360.24/464,031.86 = 98,995.14/x - Step 3: Cross multiply
309,360.24x = 464,031.86 × 98,995.14 - Step 4: Simplify right side
309,360.24x = 45,936,898,450.18 - Step 5: Solve for x
x = 45,936,898,450.18/309,360.24 - Step 6: Final answer
x = 148,489.99
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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.