Finding the Fourth Proportional to 533,501.49, 799,363.76 and 375,397.79
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Solution
The fourth proportional to 533,501.49, 799,363.76 and 375,397.79 is: 562,471.50
Step by Step Solution
- Step 1: Write the proportion equation
533,501.49 : 799,363.76 = 375,397.79 : x - Step 2: Convert to fraction form
533,501.49/799,363.76 = 375,397.79/x - Step 3: Cross multiply
533,501.49x = 799,363.76 × 375,397.79 - Step 4: Simplify right side
533,501.49x = 300,079,383,036.28 - Step 5: Solve for x
x = 300,079,383,036.28/533,501.49 - Step 6: Final answer
x = 562,471.50
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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.