Finding the Fourth Proportional to 310,496.63, 465,347.57 and 160,709.00
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Solution
The fourth proportional to 310,496.63, 465,347.57 and 160,709.00 is: 240,857.82
Step by Step Solution
- Step 1: Write the proportion equation
310,496.63 : 465,347.57 = 160,709.00 : x - Step 2: Convert to fraction form
310,496.63/465,347.57 = 160,709.00/x - Step 3: Cross multiply
310,496.63x = 465,347.57 × 160,709.00 - Step 4: Simplify right side
310,496.63x = 74,785,539,496.85 - Step 5: Solve for x
x = 74,785,539,496.85/310,496.63 - Step 6: Final answer
x = 240,857.82
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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.