Finding the Fourth Proportional to 301,099.08, 415,398.18 and 173,750.07
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Solution
The fourth proportional to 301,099.08, 415,398.18 and 173,750.07 is: 239,706.69
Step by Step Solution
- Step 1: Write the proportion equation
301,099.08 : 415,398.18 = 173,750.07 : x - Step 2: Convert to fraction form
301,099.08/415,398.18 = 173,750.07/x - Step 3: Cross multiply
301,099.08x = 415,398.18 × 173,750.07 - Step 4: Simplify right side
301,099.08x = 72,175,462,852.87 - Step 5: Solve for x
x = 72,175,462,852.87/301,099.08 - Step 6: Final answer
x = 239,706.69
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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.