Finding the Fourth Proportional to 607,402.18, 910,797.42 and 202,450.96
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Solution
The fourth proportional to 607,402.18, 910,797.42 and 202,450.96 is: 303,574.50
Step by Step Solution
- Step 1: Write the proportion equation
607,402.18 : 910,797.42 = 202,450.96 : x - Step 2: Convert to fraction form
607,402.18/910,797.42 = 202,450.96/x - Step 3: Cross multiply
607,402.18x = 910,797.42 × 202,450.96 - Step 4: Simplify right side
607,402.18x = 184,391,812,044.52 - Step 5: Solve for x
x = 184,391,812,044.52/607,402.18 - Step 6: Final answer
x = 303,574.50
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1.5x scale
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.