Finding the Fourth Proportional to 474,580.96, 655,227.36 and 423,505.87
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Solution
The fourth proportional to 474,580.96, 655,227.36 and 423,505.87 is: 584,710.84
Step by Step Solution
- Step 1: Write the proportion equation
474,580.96 : 655,227.36 = 423,505.87 : x - Step 2: Convert to fraction form
474,580.96/655,227.36 = 423,505.87/x - Step 3: Cross multiply
474,580.96x = 655,227.36 × 423,505.87 - Step 4: Simplify right side
474,580.96x = 277,492,631,506.54 - Step 5: Solve for x
x = 277,492,631,506.54/474,580.96 - Step 6: Final answer
x = 584,710.84
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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.