Finding the Fourth Proportional to 748,329.00, 1,122,503.21 and 249,693.00
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Solution
The fourth proportional to 748,329.00, 1,122,503.21 and 249,693.00 is: 374,542.73
Step by Step Solution
- Step 1: Write the proportion equation
748,329.00 : 1,122,503.21 = 249,693.00 : x - Step 2: Convert to fraction form
748,329.00/1,122,503.21 = 249,693.00/x - Step 3: Cross multiply
748,329.00x = 1,122,503.21 × 249,693.00 - Step 4: Simplify right side
748,329.00x = 280,281,188,402.01 - Step 5: Solve for x
x = 280,281,188,402.01/748,329.00 - Step 6: Final answer
x = 374,542.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.