Finding the Fourth Proportional to 367,940.16, 507,775.50 and 224,677.08
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Solution
The fourth proportional to 367,940.16, 507,775.50 and 224,677.08 is: 310,065.41
Step by Step Solution
- Step 1: Write the proportion equation
367,940.16 : 507,775.50 = 224,677.08 : x - Step 2: Convert to fraction form
367,940.16/507,775.50 = 224,677.08/x - Step 3: Cross multiply
367,940.16x = 507,775.50 × 224,677.08 - Step 4: Simplify right side
367,940.16x = 114,085,516,635.54 - Step 5: Solve for x
x = 114,085,516,635.54/367,940.16 - Step 6: Final answer
x = 310,065.41
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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.