Finding the Fourth Proportional to 723,351.24, 998,181.09 and 401,041.98
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Solution
The fourth proportional to 723,351.24, 998,181.09 and 401,041.98 is: 553,413.75
Step by Step Solution
- Step 1: Write the proportion equation
723,351.24 : 998,181.09 = 401,041.98 : x - Step 2: Convert to fraction form
723,351.24/998,181.09 = 401,041.98/x - Step 3: Cross multiply
723,351.24x = 998,181.09 × 401,041.98 - Step 4: Simplify right side
723,351.24x = 400,312,520,732.16 - Step 5: Solve for x
x = 400,312,520,732.16/723,351.24 - Step 6: Final answer
x = 553,413.75
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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.