Finding the Fourth Proportional to 310,703.48, 465,052.83 and 160,737.26
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Solution
The fourth proportional to 310,703.48, 465,052.83 and 160,737.26 is: 240,587.32
Step by Step Solution
- Step 1: Write the proportion equation
310,703.48 : 465,052.83 = 160,737.26 : x - Step 2: Convert to fraction form
310,703.48/465,052.83 = 160,737.26/x - Step 3: Cross multiply
310,703.48x = 465,052.83 × 160,737.26 - Step 4: Simplify right side
310,703.48x = 74,751,317,649.45 - Step 5: Solve for x
x = 74,751,317,649.45/310,703.48 - Step 6: Final answer
x = 240,587.32
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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.