Finding the Fourth Proportional to 497,413.88, 746,266.14 and 160,447.07
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Solution
The fourth proportional to 497,413.88, 746,266.14 and 160,447.07 is: 240,717.47
Step by Step Solution
- Step 1: Write the proportion equation
497,413.88 : 746,266.14 = 160,447.07 : x - Step 2: Convert to fraction form
497,413.88/746,266.14 = 160,447.07/x - Step 3: Cross multiply
497,413.88x = 746,266.14 × 160,447.07 - Step 4: Simplify right side
497,413.88x = 119,736,211,871.88 - Step 5: Solve for x
x = 119,736,211,871.88/497,413.88 - Step 6: Final answer
x = 240,717.47
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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.