Finding the Fourth Proportional to 937,293.40, 1,405,649.08 and 338,176.50
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Solution
The fourth proportional to 937,293.40, 1,405,649.08 and 338,176.50 is: 507,159.75
Step by Step Solution
- Step 1: Write the proportion equation
937,293.40 : 1,405,649.08 = 338,176.50 : x - Step 2: Convert to fraction form
937,293.40/1,405,649.08 = 338,176.50/x - Step 3: Cross multiply
937,293.40x = 1,405,649.08 × 338,176.50 - Step 4: Simplify right side
937,293.40x = 475,357,486,102.62 - Step 5: Solve for x
x = 475,357,486,102.62/937,293.40 - Step 6: Final answer
x = 507,159.75
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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.