Finding the Fourth Proportional to 562,984.19, 776,725.17 and 321,092.81
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Solution
The fourth proportional to 562,984.19, 776,725.17 and 321,092.81 is: 442,998.00
Step by Step Solution
- Step 1: Write the proportion equation
562,984.19 : 776,725.17 = 321,092.81 : x - Step 2: Convert to fraction form
562,984.19/776,725.17 = 321,092.81/x - Step 3: Cross multiply
562,984.19x = 776,725.17 × 321,092.81 - Step 4: Simplify right side
562,984.19x = 249,400,867,433.03 - Step 5: Solve for x
x = 249,400,867,433.03/562,984.19 - Step 6: Final answer
x = 442,998.00
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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.