Finding the Fourth Proportional to 473,463.74, 653,093.61 and 303,402.62
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Solution
The fourth proportional to 473,463.74, 653,093.61 and 303,402.62 is: 418,512.12
Step by Step Solution
- Step 1: Write the proportion equation
473,463.74 : 653,093.61 = 303,402.62 : x - Step 2: Convert to fraction form
473,463.74/653,093.61 = 303,402.62/x - Step 3: Cross multiply
473,463.74x = 653,093.61 × 303,402.62 - Step 4: Simplify right side
473,463.74x = 198,150,312,379.26 - Step 5: Solve for x
x = 198,150,312,379.26/473,463.74 - Step 6: Final answer
x = 418,512.12
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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.