Finding the Fourth Proportional to 937,475.36, 1,405,925.76 and 338,363.36
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Solution
The fourth proportional to 937,475.36, 1,405,925.76 and 338,363.36 is: 507,441.35
Step by Step Solution
- Step 1: Write the proportion equation
937,475.36 : 1,405,925.76 = 338,363.36 : x - Step 2: Convert to fraction form
937,475.36/1,405,925.76 = 338,363.36/x - Step 3: Cross multiply
937,475.36x = 1,405,925.76 × 338,363.36 - Step 4: Simplify right side
937,475.36x = 475,713,764,064.15 - Step 5: Solve for x
x = 475,713,764,064.15/937,475.36 - Step 6: Final answer
x = 507,441.35
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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.