Finding the Fourth Proportional to 535,010.42, 802,450.02 and 310,493
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Solution
The fourth proportional to 535,010.42, 802,450.02 and 310,493 is: 465,701.42
Step by Step Solution
- Step 1: Write the proportion equation
535,010.42 : 802,450.02 = 310,493 : x - Step 2: Convert to fraction form
535,010.42/802,450.02 = 310,493/x - Step 3: Cross multiply
535,010.42x = 802,450.02 × 310,493 - Step 4: Simplify right side
535,010.42x = 249,155,114,059.86 - Step 5: Solve for x
x = 249,155,114,059.86/535,010.42 - Step 6: Final answer
x = 465,701.42
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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.