Finding the Fourth Proportional to 556,652.52, 768,173.58 and 302,001.84
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Solution
The fourth proportional to 556,652.52, 768,173.58 and 302,001.84 is: 416,758.80
Step by Step Solution
- Step 1: Write the proportion equation
556,652.52 : 768,173.58 = 302,001.84 : x - Step 2: Convert to fraction form
556,652.52/768,173.58 = 302,001.84/x - Step 3: Cross multiply
556,652.52x = 768,173.58 × 302,001.84 - Step 4: Simplify right side
556,652.52x = 231,989,834,599.39 - Step 5: Solve for x
x = 231,989,834,599.39/556,652.52 - Step 6: Final answer
x = 416,758.80
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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.