Finding the Fourth Proportional to 253,283.74, 351,130.00 and 239,801.02
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Solution
The fourth proportional to 253,283.74, 351,130.00 and 239,801.02 is: 332,438.75
Step by Step Solution
- Step 1: Write the proportion equation
253,283.74 : 351,130.00 = 239,801.02 : x - Step 2: Convert to fraction form
253,283.74/351,130.00 = 239,801.02/x - Step 3: Cross multiply
253,283.74x = 351,130.00 × 239,801.02 - Step 4: Simplify right side
253,283.74x = 84,201,330,953.59 - Step 5: Solve for x
x = 84,201,330,953.59/253,283.74 - Step 6: Final answer
x = 332,438.75
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.