Finding the Fourth Proportional to 736,134.05, 1,103,413.76 and 336,175.49
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Solution
The fourth proportional to 736,134.05, 1,103,413.76 and 336,175.49 is: 503,903.69
Step by Step Solution
- Step 1: Write the proportion equation
736,134.05 : 1,103,413.76 = 336,175.49 : x - Step 2: Convert to fraction form
736,134.05/1,103,413.76 = 336,175.49/x - Step 3: Cross multiply
736,134.05x = 1,103,413.76 × 336,175.49 - Step 4: Simplify right side
736,134.05x = 370,940,663,779.06 - Step 5: Solve for x
x = 370,940,663,779.06/736,134.05 - Step 6: Final answer
x = 503,903.69
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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.