Finding the Fourth Proportional to 377,621.76, 566,782.68 and 190,764.48
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Solution
The fourth proportional to 377,621.76, 566,782.68 and 190,764.48 is: 286,323.55
Step by Step Solution
- Step 1: Write the proportion equation
377,621.76 : 566,782.68 = 190,764.48 : x - Step 2: Convert to fraction form
377,621.76/566,782.68 = 190,764.48/x - Step 3: Cross multiply
377,621.76x = 566,782.68 × 190,764.48 - Step 4: Simplify right side
377,621.76x = 108,122,003,223.21 - Step 5: Solve for x
x = 108,122,003,223.21/377,621.76 - Step 6: Final answer
x = 286,323.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.