Finding the Fourth Proportional to 475,614.18, 713,413.02 and 160,071.09
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Solution
The fourth proportional to 475,614.18, 713,413.02 and 160,071.09 is: 240,103.86
Step by Step Solution
- Step 1: Write the proportion equation
475,614.18 : 713,413.02 = 160,071.09 : x - Step 2: Convert to fraction form
475,614.18/713,413.02 = 160,071.09/x - Step 3: Cross multiply
475,614.18x = 713,413.02 × 160,071.09 - Step 4: Simplify right side
475,614.18x = 114,196,799,731.59 - Step 5: Solve for x
x = 114,196,799,731.59/475,614.18 - Step 6: Final answer
x = 240,103.86
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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.