Finding the Fourth Proportional to 323,860.02, 485,804.62 and 99,204.08
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Solution
The fourth proportional to 323,860.02, 485,804.62 and 99,204.08 is: 148,810.59
Step by Step Solution
- Step 1: Write the proportion equation
323,860.02 : 485,804.62 = 99,204.08 : x - Step 2: Convert to fraction form
323,860.02/485,804.62 = 99,204.08/x - Step 3: Cross multiply
323,860.02x = 485,804.62 × 99,204.08 - Step 4: Simplify right side
323,860.02x = 48,193,800,386.85 - Step 5: Solve for x
x = 48,193,800,386.85/323,860.02 - Step 6: Final answer
x = 148,810.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.