Finding the Fourth Proportional to 367,941.16, 507,776.88 and 224,678.08
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Solution
The fourth proportional to 367,941.16, 507,776.88 and 224,678.08 is: 310,066.79
Step by Step Solution
- Step 1: Write the proportion equation
367,941.16 : 507,776.88 = 224,678.08 : x - Step 2: Convert to fraction form
367,941.16/507,776.88 = 224,678.08/x - Step 3: Cross multiply
367,941.16x = 507,776.88 × 224,678.08 - Step 4: Simplify right side
367,941.16x = 114,086,334,466.79 - Step 5: Solve for x
x = 114,086,334,466.79/367,941.16 - Step 6: Final answer
x = 310,066.79
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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.