Finding the Fourth Proportional to 447,644.13, 671,269.16 and 237,232.77
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Solution
The fourth proportional to 447,644.13, 671,269.16 and 237,232.77 is: 355,744.73
Step by Step Solution
- Step 1: Write the proportion equation
447,644.13 : 671,269.16 = 237,232.77 : x - Step 2: Convert to fraction form
447,644.13/671,269.16 = 237,232.77/x - Step 3: Cross multiply
447,644.13x = 671,269.16 × 237,232.77 - Step 4: Simplify right side
447,644.13x = 159,247,041,056.21 - Step 5: Solve for x
x = 159,247,041,056.21/447,644.13 - Step 6: Final answer
x = 355,744.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.