Finding the Fourth Proportional to 474,677.24, 655,056.68 and 256,885.94
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Solution
The fourth proportional to 474,677.24, 655,056.68 and 256,885.94 is: 354,503.73
Step by Step Solution
- Step 1: Write the proportion equation
474,677.24 : 655,056.68 = 256,885.94 : x - Step 2: Convert to fraction form
474,677.24/655,056.68 = 256,885.94/x - Step 3: Cross multiply
474,677.24x = 655,056.68 × 256,885.94 - Step 4: Simplify right side
474,677.24x = 168,274,852,450.08 - Step 5: Solve for x
x = 168,274,852,450.08/474,677.24 - Step 6: Final answer
x = 354,503.73
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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.