Finding the Fourth Proportional to 367,490.24, 507,130.08 and 206,346.56
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Solution
The fourth proportional to 367,490.24, 507,130.08 and 206,346.56 is: 284,754.63
Step by Step Solution
- Step 1: Write the proportion equation
367,490.24 : 507,130.08 = 206,346.56 : x - Step 2: Convert to fraction form
367,490.24/507,130.08 = 206,346.56/x - Step 3: Cross multiply
367,490.24x = 507,130.08 × 206,346.56 - Step 4: Simplify right side
367,490.24x = 104,644,547,480.53 - Step 5: Solve for x
x = 104,644,547,480.53/367,490.24 - Step 6: Final answer
x = 284,754.63
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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.