Finding the Fourth Proportional to 556,773.99, 768,350.15 and 302,125.17
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Solution
The fourth proportional to 556,773.99, 768,350.15 and 302,125.17 is: 416,933.84
Step by Step Solution
- Step 1: Write the proportion equation
556,773.99 : 768,350.15 = 302,125.17 : x - Step 2: Convert to fraction form
556,773.99/768,350.15 = 302,125.17/x - Step 3: Cross multiply
556,773.99x = 768,350.15 × 302,125.17 - Step 4: Simplify right side
556,773.99x = 232,137,918,177.65 - Step 5: Solve for x
x = 232,137,918,177.65/556,773.99 - Step 6: Final answer
x = 416,933.84
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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.