Finding the Fourth Proportional to 346,064.44, 477,570.24 and 193,109.08
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Solution
The fourth proportional to 346,064.44, 477,570.24 and 193,109.08 is: 266,491.26
Step by Step Solution
- Step 1: Write the proportion equation
346,064.44 : 477,570.24 = 193,109.08 : x - Step 2: Convert to fraction form
346,064.44/477,570.24 = 193,109.08/x - Step 3: Cross multiply
346,064.44x = 477,570.24 × 193,109.08 - Step 4: Simplify right side
346,064.44x = 92,223,149,681.78 - Step 5: Solve for x
x = 92,223,149,681.78/346,064.44 - Step 6: Final answer
x = 266,491.26
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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.