Finding the Fourth Proportional to 349,485.48, 524,338.25 and 124,840.94
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Solution
The fourth proportional to 349,485.48, 524,338.25 and 124,840.94 is: 187,300.70
Step by Step Solution
- Step 1: Write the proportion equation
349,485.48 : 524,338.25 = 124,840.94 : x - Step 2: Convert to fraction form
349,485.48/524,338.25 = 124,840.94/x - Step 3: Cross multiply
349,485.48x = 524,338.25 × 124,840.94 - Step 4: Simplify right side
349,485.48x = 65,458,876,762.06 - Step 5: Solve for x
x = 65,458,876,762.06/349,485.48 - Step 6: Final answer
x = 187,300.70
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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.