Finding the Fourth Proportional to 864,470.70, 1,296,603.99 and 233,433.72
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Solution
The fourth proportional to 864,470.70, 1,296,603.99 and 233,433.72 is: 350,123.02
Step by Step Solution
- Step 1: Write the proportion equation
864,470.70 : 1,296,603.99 = 233,433.72 : x - Step 2: Convert to fraction form
864,470.70/1,296,603.99 = 233,433.72/x - Step 3: Cross multiply
864,470.70x = 1,296,603.99 × 233,433.72 - Step 4: Simplify right side
864,470.70x = 302,671,092,752.54 - Step 5: Solve for x
x = 302,671,092,752.54/864,470.70 - Step 6: Final answer
x = 350,123.02
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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.