Finding the Fourth Proportional to 367,618.36, 507,252.30 and 216,694.84
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Solution
The fourth proportional to 367,618.36, 507,252.30 and 216,694.84 is: 299,002.90
Step by Step Solution
- Step 1: Write the proportion equation
367,618.36 : 507,252.30 = 216,694.84 : x - Step 2: Convert to fraction form
367,618.36/507,252.30 = 216,694.84/x - Step 3: Cross multiply
367,618.36x = 507,252.30 × 216,694.84 - Step 4: Simplify right side
367,618.36x = 109,918,955,988.13 - Step 5: Solve for x
x = 109,918,955,988.13/367,618.36 - Step 6: Final answer
x = 299,002.90
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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.