Finding the Fourth Proportional to 427,533.74, 589,853.30 and 246,242.03
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Solution
The fourth proportional to 427,533.74, 589,853.30 and 246,242.03 is: 339,731.49
Step by Step Solution
- Step 1: Write the proportion equation
427,533.74 : 589,853.30 = 246,242.03 : x - Step 2: Convert to fraction form
427,533.74/589,853.30 = 246,242.03/x - Step 3: Cross multiply
427,533.74x = 589,853.30 × 246,242.03 - Step 4: Simplify right side
427,533.74x = 145,246,674,237.62 - Step 5: Solve for x
x = 145,246,674,237.62/427,533.74 - Step 6: Final answer
x = 339,731.49
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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.