Finding the Fourth Proportional to 533,950.31, 736,668.21 and 304,341.98
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Solution
The fourth proportional to 533,950.31, 736,668.21 and 304,341.98 is: 419,887.49
Step by Step Solution
- Step 1: Write the proportion equation
533,950.31 : 736,668.21 = 304,341.98 : x - Step 2: Convert to fraction form
533,950.31/736,668.21 = 304,341.98/x - Step 3: Cross multiply
533,950.31x = 736,668.21 × 304,341.98 - Step 4: Simplify right side
533,950.31x = 224,199,059,092.40 - Step 5: Solve for x
x = 224,199,059,092.40/533,950.31 - Step 6: Final answer
x = 419,887.49
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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.