Finding the Fourth Proportional to 350,201.17, 524,459.64 and 199,986.18
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Solution
The fourth proportional to 350,201.17, 524,459.64 and 199,986.18 is: 299,498.37
Step by Step Solution
- Step 1: Write the proportion equation
350,201.17 : 524,459.64 = 199,986.18 : x - Step 2: Convert to fraction form
350,201.17/524,459.64 = 199,986.18/x - Step 3: Cross multiply
350,201.17x = 524,459.64 × 199,986.18 - Step 4: Simplify right side
350,201.17x = 104,884,679,967.78 - Step 5: Solve for x
x = 104,884,679,967.78/350,201.17 - Step 6: Final answer
x = 299,498.37
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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.