Finding the Fourth Proportional to 750,277.26, 1,125,075.51 and 323,611.47
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Solution
The fourth proportional to 750,277.26, 1,125,075.51 and 323,611.47 is: 485,270.39
Step by Step Solution
- Step 1: Write the proportion equation
750,277.26 : 1,125,075.51 = 323,611.47 : x - Step 2: Convert to fraction form
750,277.26/1,125,075.51 = 323,611.47/x - Step 3: Cross multiply
750,277.26x = 1,125,075.51 × 323,611.47 - Step 4: Simplify right side
750,277.26x = 364,087,339,652.10 - Step 5: Solve for x
x = 364,087,339,652.10/750,277.26 - Step 6: Final answer
x = 485,270.39
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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.