Finding the Fourth Proportional to 953,144.58, 1,429,413.99 and 313,300.68
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Solution
The fourth proportional to 953,144.58, 1,429,413.99 and 313,300.68 is: 469,851.46
Step by Step Solution
- Step 1: Write the proportion equation
953,144.58 : 1,429,413.99 = 313,300.68 : x - Step 2: Convert to fraction form
953,144.58/1,429,413.99 = 313,300.68/x - Step 3: Cross multiply
953,144.58x = 1,429,413.99 × 313,300.68 - Step 4: Simplify right side
953,144.58x = 447,836,375,068.51 - Step 5: Solve for x
x = 447,836,375,068.51/953,144.58 - Step 6: Final answer
x = 469,851.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.