Finding the Fourth Proportional to 402,468.03, 555,284.63 and 241,264.26
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Solution
The fourth proportional to 402,468.03, 555,284.63 and 241,264.26 is: 332,871.99
Step by Step Solution
- Step 1: Write the proportion equation
402,468.03 : 555,284.63 = 241,264.26 : x - Step 2: Convert to fraction form
402,468.03/555,284.63 = 241,264.26/x - Step 3: Cross multiply
402,468.03x = 555,284.63 × 241,264.26 - Step 4: Simplify right side
402,468.03x = 133,970,335,346.32 - Step 5: Solve for x
x = 133,970,335,346.32/402,468.03 - Step 6: Final answer
x = 332,871.99
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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.