Finding the Fourth Proportional to 608,180.31, 839,104.62 and 424,413.99
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Solution
The fourth proportional to 608,180.31, 839,104.62 and 424,413.99 is: 585,562.76
Step by Step Solution
- Step 1: Write the proportion equation
608,180.31 : 839,104.62 = 424,413.99 : x - Step 2: Convert to fraction form
608,180.31/839,104.62 = 424,413.99/x - Step 3: Cross multiply
608,180.31x = 839,104.62 × 424,413.99 - Step 4: Simplify right side
608,180.31x = 356,127,739,801.63 - Step 5: Solve for x
x = 356,127,739,801.63/608,180.31 - Step 6: Final answer
x = 585,562.76
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1.5x scale
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.