Finding the Fourth Proportional to 375,946.93, 518,758.77 and 214,812.42
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Solution
The fourth proportional to 375,946.93, 518,758.77 and 214,812.42 is: 296,413.72
Step by Step Solution
- Step 1: Write the proportion equation
375,946.93 : 518,758.77 = 214,812.42 : x - Step 2: Convert to fraction form
375,946.93/518,758.77 = 214,812.42/x - Step 3: Cross multiply
375,946.93x = 518,758.77 × 214,812.42 - Step 4: Simplify right side
375,946.93x = 111,435,826,779.92 - Step 5: Solve for x
x = 111,435,826,779.92/375,946.93 - Step 6: Final answer
x = 296,413.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.