Finding the Fourth Proportional to 556,499.08, 767,970.06 and 301,850.26
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Solution
The fourth proportional to 556,499.08, 767,970.06 and 301,850.26 is: 416,554.08
Step by Step Solution
- Step 1: Write the proportion equation
556,499.08 : 767,970.06 = 301,850.26 : x - Step 2: Convert to fraction form
556,499.08/767,970.06 = 301,850.26/x - Step 3: Cross multiply
556,499.08x = 767,970.06 × 301,850.26 - Step 4: Simplify right side
556,499.08x = 231,811,962,283.22 - Step 5: Solve for x
x = 231,811,962,283.22/556,499.08 - Step 6: Final answer
x = 416,554.08
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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.