Finding the Fourth Proportional to 562,458.24, 776,211.84 and 320,777.28
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Solution
The fourth proportional to 562,458.24, 776,211.84 and 320,777.28 is: 442,683.75
Step by Step Solution
- Step 1: Write the proportion equation
562,458.24 : 776,211.84 = 320,777.28 : x - Step 2: Convert to fraction form
562,458.24/776,211.84 = 320,777.28/x - Step 3: Cross multiply
562,458.24x = 776,211.84 × 320,777.28 - Step 4: Simplify right side
562,458.24x = 248,991,122,739.00 - Step 5: Solve for x
x = 248,991,122,739.00/562,458.24 - Step 6: Final answer
x = 442,683.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.