Finding the Fourth Proportional to 444,529.44, 613,468.08 and 243,325.44
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Solution
The fourth proportional to 444,529.44, 613,468.08 and 243,325.44 is: 335,798.66
Step by Step Solution
- Step 1: Write the proportion equation
444,529.44 : 613,468.08 = 243,325.44 : x - Step 2: Convert to fraction form
444,529.44/613,468.08 = 243,325.44/x - Step 3: Cross multiply
444,529.44x = 613,468.08 × 243,325.44 - Step 4: Simplify right side
444,529.44x = 149,272,390,491.96 - Step 5: Solve for x
x = 149,272,390,491.96/444,529.44 - Step 6: Final answer
x = 335,798.66
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1.5x scale
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.