Finding the Fourth Proportional to 453,206.97, 625,413.12 and 249,257.95
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Solution
The fourth proportional to 453,206.97, 625,413.12 and 249,257.95 is: 343,969.10
Step by Step Solution
- Step 1: Write the proportion equation
453,206.97 : 625,413.12 = 249,257.95 : x - Step 2: Convert to fraction form
453,206.97/625,413.12 = 249,257.95/x - Step 3: Cross multiply
453,206.97x = 625,413.12 × 249,257.95 - Step 4: Simplify right side
453,206.97x = 155,889,192,194.30 - Step 5: Solve for x
x = 155,889,192,194.30/453,206.97 - Step 6: Final answer
x = 343,969.10
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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.