Finding the Fourth Proportional to 597,398.94, 824,408.05 and 325,465.99
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Solution
The fourth proportional to 597,398.94, 824,408.05 and 325,465.99 is: 449,141.71
Step by Step Solution
- Step 1: Write the proportion equation
597,398.94 : 824,408.05 = 325,465.99 : x - Step 2: Convert to fraction form
597,398.94/824,408.05 = 325,465.99/x - Step 3: Cross multiply
597,398.94x = 824,408.05 × 325,465.99 - Step 4: Simplify right side
597,398.94x = 268,316,782,157.22 - Step 5: Solve for x
x = 268,316,782,157.22/597,398.94 - Step 6: Final answer
x = 449,141.71
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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.