Finding the Fourth Proportional to 353,681.03, 488,004.14 and 210,413.09
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Solution
The fourth proportional to 353,681.03, 488,004.14 and 210,413.09 is: 290,325.04
Step by Step Solution
- Step 1: Write the proportion equation
353,681.03 : 488,004.14 = 210,413.09 : x - Step 2: Convert to fraction form
353,681.03/488,004.14 = 210,413.09/x - Step 3: Cross multiply
353,681.03x = 488,004.14 × 210,413.09 - Step 4: Simplify right side
353,681.03x = 102,682,460,776.24 - Step 5: Solve for x
x = 102,682,460,776.24/353,681.03 - Step 6: Final answer
x = 290,325.04
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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.